489935880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 384

約数和(自身を含む): 1940889600

約数和(自身を除く): 1450953720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 79, 84, 90, 92, 105, 107, 115, 120, 126, 138, 140, 158, 161, 168, 180, 184, 207, 210, 214, 230, 237, 252, 276, 280, 315, 316, 321, 322, 345, 360, 395, 414, 420, 428, 460, 474, 483, 504, 535, 552, 553, 630, 632, 642, 644, 690, 711, 749, 790, 805, 828, 840, 856, 920, 948, 963, 966, 1035, 1070, 1106, 1185, 1260, 1284, 1288, 1380, 1422, 1449, 1498, 1580, 1605, 1610, 1656, 1659, 1817, 1896, 1926, 1932, 2070, 2140, 2212, 2247, 2370, 2415, 2461, 2520, 2568, 2760, 2765, 2844, 2898, 2996, 3160, 3210, 3220, 3318, 3555, 3634, 3745, 3852, 3864, 4140, 4280, 4424, 4494, 4740, 4815, 4830, 4922, 4977, 5451, 5530, 5688, 5796, 5992, 6420, 6440, 6636, 6741, 7110, 7245, 7268, 7383, 7490, 7704, 8280, 8295, 8453, 8988, 9085, 9480, 9630, 9660, 9844, 9954, 10902, 11060, 11235, 11592, 12305, 12719, 12840, 13272, 13482, 14220, 14490, 14536, 14766, 14980, 16353, 16590, 16906, 17227, 17976, 18170, 19260, 19320, 19688, 19908, 21804, 22120, 22149, 22470, 24610, 24885, 25359, 25438, 26964, 27255, 28440, 28980, 29532, 29960, 32706, 33180, 33705, 33812, 34454, 36340, 36915, 38157, 38520, 39816, 42265, 43608, 44298, 44940, 49220, 49770, 50718, 50876, 51681, 53928, 54510, 57960, 59064, 59171, 63595, 65412, 66360, 67410, 67624, 68908, 72680, 73830, 76077, 76314, 81765, 84530, 86135, 88596, 89880, 98440, 99540, 101436, 101752, 103362, 109020, 110745, 114471, 118342, 126795, 127190, 130824, 134820, 137816, 147660, 152154, 152628, 155043, 163530, 169060, 172270, 177192, 177513, 190785, 194419, 199080, 202872, 206724, 218040, 221490, 228942, 236684, 253590, 254380, 258405, 269640, 295320, 295855, 304308, 305256, 310086, 327060, 338120, 344540, 355026, 380385, 381570, 388838, 413448, 442980, 457884, 473368, 507180, 508760, 516810, 532539, 572355, 583257, 591710, 608616, 620172, 654120, 689080, 710052, 760770, 763140, 775215, 777676, 885960, 887565, 915768, 972095, 1014360, 1033620, 1065078, 1144710, 1166514, 1183420, 1240344, 1360933, 1420104, 1521540, 1526280, 1550430, 1555352, 1749771, 1775130, 1944190, 2067240, 2130156, 2289420, 2333028, 2366840, 2662695, 2721866, 2916285, 3043080, 3100860, 3499542, 3550260, 3888380, 4082799, 4260312, 4578840, 4666056, 5325390, 5443732, 5832570, 6201720, 6804665, 6999084, 7100520, 7776760, 8165598, 8748855, 10650780, 10887464, 11665140, 12248397, 13609330, 13998168, 16331196, 17497710, 20413995, 21301560, 23330280, 24496794, 27218660, 32662392, 34995420, 40827990, 48993588, 54437320, 61241985, 69990840, 81655980, 97987176, 122483970, 163311960, 244967940, 489935880]

約数ペア:

[(1, 489935880), (2, 244967940), (3, 163311960), (4, 122483970), (5, 97987176), (6, 81655980), (7, 69990840), (8, 61241985), (9, 54437320), (10, 48993588), (12, 40827990), (14, 34995420), (15, 32662392), (18, 27218660), (20, 24496794), (21, 23330280), (23, 21301560), (24, 20413995), (28, 17497710), (30, 16331196), (35, 13998168), (36, 13609330), (40, 12248397), (42, 11665140), (45, 10887464), (46, 10650780), (56, 8748855), (60, 8165598), (63, 7776760), (69, 7100520), (70, 6999084), (72, 6804665), (79, 6201720), (84, 5832570), (90, 5443732), (92, 5325390), (105, 4666056), (107, 4578840), (115, 4260312), (120, 4082799), (126, 3888380), (138, 3550260), (140, 3499542), (158, 3100860), (161, 3043080), (168, 2916285), (180, 2721866), (184, 2662695), (207, 2366840), (210, 2333028), (214, 2289420), (230, 2130156), (237, 2067240), (252, 1944190), (276, 1775130), (280, 1749771), (315, 1555352), (316, 1550430), (321, 1526280), (322, 1521540), (345, 1420104), (360, 1360933), (395, 1240344), (414, 1183420), (420, 1166514), (428, 1144710), (460, 1065078), (474, 1033620), (483, 1014360), (504, 972095), (535, 915768), (552, 887565), (553, 885960), (630, 777676), (632, 775215), (642, 763140), (644, 760770), (690, 710052), (711, 689080), (749, 654120), (790, 620172), (805, 608616), (828, 591710), (840, 583257), (856, 572355), (920, 532539), (948, 516810), (963, 508760), (966, 507180), (1035, 473368), (1070, 457884), (1106, 442980), (1185, 413448), (1260, 388838), (1284, 381570), (1288, 380385), (1380, 355026), (1422, 344540), (1449, 338120), (1498, 327060), (1580, 310086), (1605, 305256), (1610, 304308), (1656, 295855), (1659, 295320), (1817, 269640), (1896, 258405), (1926, 254380), (1932, 253590), (2070, 236684), (2140, 228942), (2212, 221490), (2247, 218040), (2370, 206724), (2415, 202872), (2461, 199080), (2520, 194419), (2568, 190785), (2760, 177513), (2765, 177192), (2844, 172270), (2898, 169060), (2996, 163530), (3160, 155043), (3210, 152628), (3220, 152154), (3318, 147660), (3555, 137816), (3634, 134820), (3745, 130824), (3852, 127190), (3864, 126795), (4140, 118342), (4280, 114471), (4424, 110745), (4494, 109020), (4740, 103362), (4815, 101752), (4830, 101436), (4922, 99540), (4977, 98440), (5451, 89880), (5530, 88596), (5688, 86135), (5796, 84530), (5992, 81765), (6420, 76314), (6440, 76077), (6636, 73830), (6741, 72680), (7110, 68908), (7245, 67624), (7268, 67410), (7383, 66360), (7490, 65412), (7704, 63595), (8280, 59171), (8295, 59064), (8453, 57960), (8988, 54510), (9085, 53928), (9480, 51681), (9630, 50876), (9660, 50718), (9844, 49770), (9954, 49220), (10902, 44940), (11060, 44298), (11235, 43608), (11592, 42265), (12305, 39816), (12719, 38520), (12840, 38157), (13272, 36915), (13482, 36340), (14220, 34454), (14490, 33812), (14536, 33705), (14766, 33180), (14980, 32706), (16353, 29960), (16590, 29532), (16906, 28980), (17227, 28440), (17976, 27255), (18170, 26964), (19260, 25438), (19320, 25359), (19688, 24885), (19908, 24610), (21804, 22470), (22120, 22149)]