142907520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^4\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 320

約数和(自身を含む): 548547840

約数和(自身を除く): 405640320

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, 80, 84, 93, 96, 98, 105, 112, 120, 124, 128, 140, 147, 155, 160, 168, 186, 192, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 320, 336, 343, 372, 384, 392, 420, 434, 448, 465, 480, 490, 496, 560, 588, 620, 640, 651, 672, 686, 735, 744, 784, 840, 868, 896, 930, 960, 980, 992, 1029, 1085, 1120, 1176, 1240, 1302, 1344, 1372, 1470, 1488, 1519, 1568, 1680, 1715, 1736, 1860, 1920, 1960, 1984, 2058, 2170, 2240, 2352, 2401, 2480, 2604, 2688, 2744, 2940, 2976, 3038, 3136, 3255, 3360, 3430, 3472, 3720, 3920, 3968, 4116, 4340, 4480, 4557, 4704, 4802, 4960, 5145, 5208, 5488, 5880, 5952, 6076, 6272, 6510, 6720, 6860, 6944, 7203, 7440, 7595, 7840, 8232, 8680, 9114, 9408, 9604, 9920, 10290, 10416, 10633, 10976, 11760, 11904, 12005, 12152, 13020, 13440, 13720, 13888, 14406, 14880, 15190, 15680, 16464, 17360, 18228, 18816, 19208, 19840, 20580, 20832, 21266, 21952, 22785, 23520, 24010, 24304, 26040, 27440, 27776, 28812, 29760, 30380, 31360, 31899, 32928, 34720, 36015, 36456, 38416, 41160, 41664, 42532, 43904, 45570, 47040, 48020, 48608, 52080, 53165, 54880, 57624, 59520, 60760, 63798, 65856, 69440, 72030, 72912, 74431, 76832, 82320, 83328, 85064, 91140, 94080, 96040, 97216, 104160, 106330, 109760, 115248, 121520, 127596, 131712, 138880, 144060, 145824, 148862, 153664, 159495, 164640, 170128, 182280, 192080, 194432, 208320, 212660, 219520, 223293, 230496, 243040, 255192, 288120, 291648, 297724, 307328, 318990, 329280, 340256, 364560, 372155, 384160, 416640, 425320, 446586, 460992, 486080, 510384, 576240, 583296, 595448, 637980, 658560, 680512, 729120, 744310, 768320, 850640, 893172, 921984, 972160, 1020768, 1116465, 1152480, 1190896, 1275960, 1361024, 1458240, 1488620, 1536640, 1701280, 1786344, 2041536, 2232930, 2304960, 2381792, 2551920, 2916480, 2977240, 3402560, 3572688, 4083072, 4465860, 4609920, 4763584, 5103840, 5954480, 6805120, 7145376, 8931720, 9527168, 10207680, 11908960, 14290752, 17863440, 20415360, 23817920, 28581504, 35726880, 47635840, 71453760, 142907520]

約数ペア:

[(1, 142907520), (2, 71453760), (3, 47635840), (4, 35726880), (5, 28581504), (6, 23817920), (7, 20415360), (8, 17863440), (10, 14290752), (12, 11908960), (14, 10207680), (15, 9527168), (16, 8931720), (20, 7145376), (21, 6805120), (24, 5954480), (28, 5103840), (30, 4763584), (31, 4609920), (32, 4465860), (35, 4083072), (40, 3572688), (42, 3402560), (48, 2977240), (49, 2916480), (56, 2551920), (60, 2381792), (62, 2304960), (64, 2232930), (70, 2041536), (80, 1786344), (84, 1701280), (93, 1536640), (96, 1488620), (98, 1458240), (105, 1361024), (112, 1275960), (120, 1190896), (124, 1152480), (128, 1116465), (140, 1020768), (147, 972160), (155, 921984), (160, 893172), (168, 850640), (186, 768320), (192, 744310), (196, 729120), (210, 680512), (217, 658560), (224, 637980), (240, 595448), (245, 583296), (248, 576240), (280, 510384), (294, 486080), (310, 460992), (320, 446586), (336, 425320), (343, 416640), (372, 384160), (384, 372155), (392, 364560), (420, 340256), (434, 329280), (448, 318990), (465, 307328), (480, 297724), (490, 291648), (496, 288120), (560, 255192), (588, 243040), (620, 230496), (640, 223293), (651, 219520), (672, 212660), (686, 208320), (735, 194432), (744, 192080), (784, 182280), (840, 170128), (868, 164640), (896, 159495), (930, 153664), (960, 148862), (980, 145824), (992, 144060), (1029, 138880), (1085, 131712), (1120, 127596), (1176, 121520), (1240, 115248), (1302, 109760), (1344, 106330), (1372, 104160), (1470, 97216), (1488, 96040), (1519, 94080), (1568, 91140), (1680, 85064), (1715, 83328), (1736, 82320), (1860, 76832), (1920, 74431), (1960, 72912), (1984, 72030), (2058, 69440), (2170, 65856), (2240, 63798), (2352, 60760), (2401, 59520), (2480, 57624), (2604, 54880), (2688, 53165), (2744, 52080), (2940, 48608), (2976, 48020), (3038, 47040), (3136, 45570), (3255, 43904), (3360, 42532), (3430, 41664), (3472, 41160), (3720, 38416), (3920, 36456), (3968, 36015), (4116, 34720), (4340, 32928), (4480, 31899), (4557, 31360), (4704, 30380), (4802, 29760), (4960, 28812), (5145, 27776), (5208, 27440), (5488, 26040), (5880, 24304), (5952, 24010), (6076, 23520), (6272, 22785), (6510, 21952), (6720, 21266), (6860, 20832), (6944, 20580), (7203, 19840), (7440, 19208), (7595, 18816), (7840, 18228), (8232, 17360), (8680, 16464), (9114, 15680), (9408, 15190), (9604, 14880), (9920, 14406), (10290, 13888), (10416, 13720), (10633, 13440), (10976, 13020), (11760, 12152), (11904, 12005)]