320158800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6878

約数の個数: 180

約数和(自身を含む): 1196679484

約数和(自身を除く): 876520684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4680, 5200, 5850, 6841, 7800, 9360, 11700, 13682, 15600, 20523, 23400, 27364, 34205, 41046, 46800, 54728, 61569, 68410, 82092, 88933, 102615, 109456, 123138, 136820, 164184, 171025, 177866, 205230, 246276, 266799, 273640, 307845, 328368, 342050, 355732, 410460, 444665, 492552, 513075, 533598, 547280, 615690, 684100, 711464, 800397, 820920, 889330, 985104, 1026150, 1067196, 1231380, 1333995, 1368200, 1422928, 1539225, 1600794, 1641840, 1778660, 2052300, 2134392, 2223325, 2462760, 2667990, 2736400, 3078450, 3201588, 3557320, 4001985, 4104600, 4268784, 4446650, 4925520, 5335980, 6156900, 6403176, 6669975, 7114640, 8003970, 8209200, 8893300, 10671960, 12313800, 12806352, 13339950, 16007940, 17786600, 20009925, 21343920, 24627600, 26679900, 32015880, 35573200, 40019850, 53359800, 64031760, 80039700, 106719600, 160079400, 320158800]

約数ペア:

[(1, 320158800), (2, 160079400), (3, 106719600), (4, 80039700), (5, 64031760), (6, 53359800), (8, 40019850), (9, 35573200), (10, 32015880), (12, 26679900), (13, 24627600), (15, 21343920), (16, 20009925), (18, 17786600), (20, 16007940), (24, 13339950), (25, 12806352), (26, 12313800), (30, 10671960), (36, 8893300), (39, 8209200), (40, 8003970), (45, 7114640), (48, 6669975), (50, 6403176), (52, 6156900), (60, 5335980), (65, 4925520), (72, 4446650), (75, 4268784), (78, 4104600), (80, 4001985), (90, 3557320), (100, 3201588), (104, 3078450), (117, 2736400), (120, 2667990), (130, 2462760), (144, 2223325), (150, 2134392), (156, 2052300), (180, 1778660), (195, 1641840), (200, 1600794), (208, 1539225), (225, 1422928), (234, 1368200), (240, 1333995), (260, 1231380), (300, 1067196), (312, 1026150), (325, 985104), (360, 889330), (390, 820920), (400, 800397), (450, 711464), (468, 684100), (520, 615690), (585, 547280), (600, 533598), (624, 513075), (650, 492552), (720, 444665), (780, 410460), (900, 355732), (936, 342050), (975, 328368), (1040, 307845), (1170, 273640), (1200, 266799), (1300, 246276), (1560, 205230), (1800, 177866), (1872, 171025), (1950, 164184), (2340, 136820), (2600, 123138), (2925, 109456), (3120, 102615), (3600, 88933), (3900, 82092), (4680, 68410), (5200, 61569), (5850, 54728), (6841, 46800), (7800, 41046), (9360, 34205), (11700, 27364), (13682, 23400), (15600, 20523)]