258981840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 320

約数和(自身を含む): 1004935680

約数和(自身を除く): 745953840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 144, 156, 180, 184, 195, 207, 208, 216, 230, 234, 240, 260, 270, 276, 299, 312, 345, 351, 360, 368, 390, 401, 414, 432, 460, 468, 520, 540, 552, 585, 598, 621, 624, 690, 702, 720, 780, 802, 828, 897, 920, 936, 1035, 1040, 1080, 1104, 1170, 1196, 1203, 1242, 1380, 1404, 1495, 1560, 1604, 1656, 1755, 1794, 1840, 1872, 2005, 2070, 2160, 2340, 2392, 2406, 2484, 2691, 2760, 2808, 2990, 3105, 3120, 3208, 3312, 3510, 3588, 3609, 4010, 4140, 4485, 4680, 4784, 4812, 4968, 5213, 5382, 5520, 5616, 5980, 6015, 6210, 6416, 7020, 7176, 7218, 8020, 8073, 8280, 8970, 9223, 9360, 9624, 9936, 10426, 10764, 10827, 11960, 12030, 12420, 13455, 14040, 14352, 14436, 15639, 16040, 16146, 16560, 17940, 18045, 18446, 19248, 20852, 21528, 21654, 23920, 24060, 24840, 26065, 26910, 27669, 28080, 28872, 31278, 32080, 32292, 35880, 36090, 36892, 40365, 41704, 43056, 43308, 46115, 46917, 48120, 49680, 52130, 53820, 54135, 55338, 57744, 62556, 64584, 71760, 72180, 73784, 78195, 80730, 83007, 83408, 86616, 92230, 93834, 96240, 104260, 107640, 108270, 110676, 119899, 125112, 129168, 138345, 140751, 144360, 147568, 156390, 161460, 166014, 173232, 184460, 187668, 208520, 215280, 216540, 221352, 234585, 239798, 249021, 250224, 276690, 281502, 288720, 312780, 322920, 332028, 359697, 368920, 375336, 415035, 417040, 433080, 442704, 469170, 479596, 498042, 553380, 563004, 599495, 625560, 645840, 664056, 703755, 719394, 737840, 750672, 830070, 866160, 938340, 959192, 996084, 1079091, 1106760, 1126008, 1198990, 1245105, 1251120, 1328112, 1407510, 1438788, 1660140, 1798485, 1876680, 1918384, 1992168, 2158182, 2213520, 2252016, 2397980, 2490210, 2815020, 2877576, 3237273, 3320280, 3596970, 3753360, 3984336, 4316364, 4795960, 4980420, 5395455, 5630040, 5755152, 6474546, 6640560, 7193940, 8632728, 9591920, 9960840, 10790910, 11260080, 12949092, 14387880, 16186365, 17265456, 19921680, 21581820, 25898184, 28775760, 32372730, 43163640, 51796368, 64745460, 86327280, 129490920, 258981840]

約数ペア:

[(1, 258981840), (2, 129490920), (3, 86327280), (4, 64745460), (5, 51796368), (6, 43163640), (8, 32372730), (9, 28775760), (10, 25898184), (12, 21581820), (13, 19921680), (15, 17265456), (16, 16186365), (18, 14387880), (20, 12949092), (23, 11260080), (24, 10790910), (26, 9960840), (27, 9591920), (30, 8632728), (36, 7193940), (39, 6640560), (40, 6474546), (45, 5755152), (46, 5630040), (48, 5395455), (52, 4980420), (54, 4795960), (60, 4316364), (65, 3984336), (69, 3753360), (72, 3596970), (78, 3320280), (80, 3237273), (90, 2877576), (92, 2815020), (104, 2490210), (108, 2397980), (115, 2252016), (117, 2213520), (120, 2158182), (130, 1992168), (135, 1918384), (138, 1876680), (144, 1798485), (156, 1660140), (180, 1438788), (184, 1407510), (195, 1328112), (207, 1251120), (208, 1245105), (216, 1198990), (230, 1126008), (234, 1106760), (240, 1079091), (260, 996084), (270, 959192), (276, 938340), (299, 866160), (312, 830070), (345, 750672), (351, 737840), (360, 719394), (368, 703755), (390, 664056), (401, 645840), (414, 625560), (432, 599495), (460, 563004), (468, 553380), (520, 498042), (540, 479596), (552, 469170), (585, 442704), (598, 433080), (621, 417040), (624, 415035), (690, 375336), (702, 368920), (720, 359697), (780, 332028), (802, 322920), (828, 312780), (897, 288720), (920, 281502), (936, 276690), (1035, 250224), (1040, 249021), (1080, 239798), (1104, 234585), (1170, 221352), (1196, 216540), (1203, 215280), (1242, 208520), (1380, 187668), (1404, 184460), (1495, 173232), (1560, 166014), (1604, 161460), (1656, 156390), (1755, 147568), (1794, 144360), (1840, 140751), (1872, 138345), (2005, 129168), (2070, 125112), (2160, 119899), (2340, 110676), (2392, 108270), (2406, 107640), (2484, 104260), (2691, 96240), (2760, 93834), (2808, 92230), (2990, 86616), (3105, 83408), (3120, 83007), (3208, 80730), (3312, 78195), (3510, 73784), (3588, 72180), (3609, 71760), (4010, 64584), (4140, 62556), (4485, 57744), (4680, 55338), (4784, 54135), (4812, 53820), (4968, 52130), (5213, 49680), (5382, 48120), (5520, 46917), (5616, 46115), (5980, 43308), (6015, 43056), (6210, 41704), (6416, 40365), (7020, 36892), (7176, 36090), (7218, 35880), (8020, 32292), (8073, 32080), (8280, 31278), (8970, 28872), (9223, 28080), (9360, 27669), (9624, 26910), (9936, 26065), (10426, 24840), (10764, 24060), (10827, 23920), (11960, 21654), (12030, 21528), (12420, 20852), (13455, 19248), (14040, 18446), (14352, 18045), (14436, 17940), (15639, 16560), (16040, 16146)]