1490321280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 512

約数和(自身を含む): 5796864000

約数和(自身を除く): 4306542720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 73, 80, 84, 93, 96, 98, 105, 112, 120, 124, 128, 140, 146, 147, 155, 160, 168, 186, 192, 196, 210, 217, 219, 224, 240, 245, 248, 280, 292, 294, 310, 320, 336, 343, 365, 372, 384, 392, 420, 434, 438, 448, 465, 480, 490, 496, 511, 560, 584, 588, 620, 640, 651, 672, 686, 730, 735, 744, 784, 840, 868, 876, 896, 930, 960, 980, 992, 1022, 1029, 1085, 1095, 1120, 1168, 1176, 1240, 1302, 1344, 1372, 1460, 1470, 1488, 1519, 1533, 1568, 1680, 1715, 1736, 1752, 1860, 1920, 1960, 1984, 2044, 2058, 2170, 2190, 2240, 2263, 2336, 2352, 2480, 2555, 2604, 2688, 2744, 2920, 2940, 2976, 3038, 3066, 3136, 3255, 3360, 3430, 3472, 3504, 3577, 3720, 3920, 3968, 4088, 4116, 4340, 4380, 4480, 4526, 4557, 4672, 4704, 4960, 5110, 5145, 5208, 5488, 5840, 5880, 5952, 6076, 6132, 6272, 6510, 6720, 6789, 6860, 6944, 7008, 7154, 7440, 7595, 7665, 7840, 8176, 8232, 8680, 8760, 9052, 9114, 9344, 9408, 9920, 10220, 10290, 10416, 10633, 10731, 10976, 11315, 11680, 11760, 11904, 12152, 12264, 13020, 13440, 13578, 13720, 13888, 14016, 14308, 14880, 15190, 15330, 15680, 15841, 16352, 16464, 17360, 17520, 17885, 18104, 18228, 18816, 19840, 20440, 20580, 20832, 21266, 21462, 21952, 22630, 22785, 23360, 23520, 24304, 24528, 25039, 26040, 27156, 27440, 27776, 28032, 28616, 29760, 30380, 30660, 31360, 31682, 31899, 32704, 32928, 33945, 34720, 35040, 35770, 36208, 36456, 40880, 41160, 41664, 42532, 42924, 43904, 45260, 45570, 46720, 47040, 47523, 48608, 49056, 50078, 52080, 53165, 53655, 54312, 54880, 57232, 59520, 60760, 61320, 63364, 63798, 65408, 65856, 67890, 69440, 70080, 71540, 72416, 72912, 75117, 79205, 81760, 82320, 83328, 85064, 85848, 90520, 91140, 94080, 95046, 97216, 98112, 100156, 104160, 106330, 107310, 108624, 109760, 110887, 114464, 121520, 122640, 125195, 126728, 127596, 131712, 135780, 138880, 140160, 143080, 144832, 145824, 150234, 158410, 159495, 163520, 164640, 170128, 171696, 181040, 182280, 190092, 194432, 196224, 200312, 208320, 212660, 214620, 217248, 219520, 221774, 228928, 237615, 243040, 245280, 250390, 253456, 255192, 271560, 286160, 289664, 291648, 300468, 316820, 318990, 327040, 329280, 332661, 340256, 343392, 362080, 364560, 375585, 380184, 400624, 416640, 425320, 429240, 434496, 443548, 457856, 475230, 486080, 490560, 500780, 506912, 510384, 543120, 554435, 572320, 583296, 600936, 633640, 637980, 658560, 665322, 680512, 686784, 724160, 729120, 751170, 760368, 776209, 801248, 850640, 858480, 868992, 887096, 950460, 972160, 981120, 1001560, 1013824, 1020768, 1086240, 1108870, 1144640, 1201872, 1267280, 1275960, 1330644, 1361024, 1373568, 1448320, 1458240, 1502340, 1520736, 1552418, 1602496, 1663305, 1701280, 1716960, 1774192, 1900920, 2003120, 2027648, 2041536, 2172480, 2217740, 2289280, 2328627, 2403744, 2534560, 2551920, 2661288, 2916480, 3004680, 3041472, 3104836, 3204992, 3326610, 3402560, 3433920, 3548384, 3801840, 3881045, 4006240, 4083072, 4344960, 4435480, 4657254, 4807488, 5069120, 5103840, 5322576, 6009360, 6082944, 6209672, 6653220, 6805120, 6867840, 7096768, 7603680, 7762090, 8012480, 8870960, 9314508, 9614976, 10138240, 10207680, 10645152, 11643135, 12018720, 12419344, 13306440, 14193536, 15207360, 15524180, 16024960, 17741920, 18629016, 20415360, 21290304, 23286270, 24037440, 24838688, 26612880, 30414720, 31048360, 35483840, 37258032, 42580608, 46572540, 48074880, 49677376, 53225760, 62096720, 70967680, 74516064, 93145080, 99354752, 106451520, 124193440, 149032128, 186290160, 212903040, 248386880, 298064256, 372580320, 496773760, 745160640, 1490321280]

約数ペア:

[(1, 1490321280), (2, 745160640), (3, 496773760), (4, 372580320), (5, 298064256), (6, 248386880), (7, 212903040), (8, 186290160), (10, 149032128), (12, 124193440), (14, 106451520), (15, 99354752), (16, 93145080), (20, 74516064), (21, 70967680), (24, 62096720), (28, 53225760), (30, 49677376), (31, 48074880), (32, 46572540), (35, 42580608), (40, 37258032), (42, 35483840), (48, 31048360), (49, 30414720), (56, 26612880), (60, 24838688), (62, 24037440), (64, 23286270), (70, 21290304), (73, 20415360), (80, 18629016), (84, 17741920), (93, 16024960), (96, 15524180), (98, 15207360), (105, 14193536), (112, 13306440), (120, 12419344), (124, 12018720), (128, 11643135), (140, 10645152), (146, 10207680), (147, 10138240), (155, 9614976), (160, 9314508), (168, 8870960), (186, 8012480), (192, 7762090), (196, 7603680), (210, 7096768), (217, 6867840), (219, 6805120), (224, 6653220), (240, 6209672), (245, 6082944), (248, 6009360), (280, 5322576), (292, 5103840), (294, 5069120), (310, 4807488), (320, 4657254), (336, 4435480), (343, 4344960), (365, 4083072), (372, 4006240), (384, 3881045), (392, 3801840), (420, 3548384), (434, 3433920), (438, 3402560), (448, 3326610), (465, 3204992), (480, 3104836), (490, 3041472), (496, 3004680), (511, 2916480), (560, 2661288), (584, 2551920), (588, 2534560), (620, 2403744), (640, 2328627), (651, 2289280), (672, 2217740), (686, 2172480), (730, 2041536), (735, 2027648), (744, 2003120), (784, 1900920), (840, 1774192), (868, 1716960), (876, 1701280), (896, 1663305), (930, 1602496), (960, 1552418), (980, 1520736), (992, 1502340), (1022, 1458240), (1029, 1448320), (1085, 1373568), (1095, 1361024), (1120, 1330644), (1168, 1275960), (1176, 1267280), (1240, 1201872), (1302, 1144640), (1344, 1108870), (1372, 1086240), (1460, 1020768), (1470, 1013824), (1488, 1001560), (1519, 981120), (1533, 972160), (1568, 950460), (1680, 887096), (1715, 868992), (1736, 858480), (1752, 850640), (1860, 801248), (1920, 776209), (1960, 760368), (1984, 751170), (2044, 729120), (2058, 724160), (2170, 686784), (2190, 680512), (2240, 665322), (2263, 658560), (2336, 637980), (2352, 633640), (2480, 600936), (2555, 583296), (2604, 572320), (2688, 554435), (2744, 543120), (2920, 510384), (2940, 506912), (2976, 500780), (3038, 490560), (3066, 486080), (3136, 475230), (3255, 457856), (3360, 443548), (3430, 434496), (3472, 429240), (3504, 425320), (3577, 416640), (3720, 400624), (3920, 380184), (3968, 375585), (4088, 364560), (4116, 362080), (4340, 343392), (4380, 340256), (4480, 332661), (4526, 329280), (4557, 327040), (4672, 318990), (4704, 316820), (4960, 300468), (5110, 291648), (5145, 289664), (5208, 286160), (5488, 271560), (5840, 255192), (5880, 253456), (5952, 250390), (6076, 245280), (6132, 243040), (6272, 237615), (6510, 228928), (6720, 221774), (6789, 219520), (6860, 217248), (6944, 214620), (7008, 212660), (7154, 208320), (7440, 200312), (7595, 196224), (7665, 194432), (7840, 190092), (8176, 182280), (8232, 181040), (8680, 171696), (8760, 170128), (9052, 164640), (9114, 163520), (9344, 159495), (9408, 158410), (9920, 150234), (10220, 145824), (10290, 144832), (10416, 143080), (10633, 140160), (10731, 138880), (10976, 135780), (11315, 131712), (11680, 127596), (11760, 126728), (11904, 125195), (12152, 122640), (12264, 121520), (13020, 114464), (13440, 110887), (13578, 109760), (13720, 108624), (13888, 107310), (14016, 106330), (14308, 104160), (14880, 100156), (15190, 98112), (15330, 97216), (15680, 95046), (15841, 94080), (16352, 91140), (16464, 90520), (17360, 85848), (17520, 85064), (17885, 83328), (18104, 82320), (18228, 81760), (18816, 79205), (19840, 75117), (20440, 72912), (20580, 72416), (20832, 71540), (21266, 70080), (21462, 69440), (21952, 67890), (22630, 65856), (22785, 65408), (23360, 63798), (23520, 63364), (24304, 61320), (24528, 60760), (25039, 59520), (26040, 57232), (27156, 54880), (27440, 54312), (27776, 53655), (28032, 53165), (28616, 52080), (29760, 50078), (30380, 49056), (30660, 48608), (31360, 47523), (31682, 47040), (31899, 46720), (32704, 45570), (32928, 45260), (33945, 43904), (34720, 42924), (35040, 42532), (35770, 41664), (36208, 41160), (36456, 40880)]