478211760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2740

約数の個数: 240

約数和(自身を含む): 1821237600

約数和(自身を除く): 1343025840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2689, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5378, 5928, 6840, 7410, 8067, 8892, 9360, 9880, 10756, 11115, 11856, 13445, 13680, 14820, 16134, 17784, 19760, 21512, 22230, 24201, 26890, 29640, 32268, 34957, 35568, 40335, 43024, 44460, 48402, 51091, 53780, 59280, 64536, 69914, 80670, 88920, 96804, 102182, 104871, 107560, 121005, 129072, 139828, 153273, 161340, 174785, 177840, 193608, 204364, 209742, 215120, 242010, 255455, 279656, 306546, 314613, 322680, 349570, 387216, 408728, 419484, 459819, 484020, 510910, 524355, 559312, 613092, 629226, 645360, 664183, 699140, 766365, 817456, 838968, 919638, 968040, 1021820, 1048710, 1226184, 1258452, 1328366, 1398280, 1532730, 1573065, 1677936, 1839276, 1936080, 1992549, 2043640, 2097420, 2299095, 2452368, 2516904, 2656732, 2796560, 3065460, 3146130, 3320915, 3678552, 3985098, 4087280, 4194840, 4598190, 5033808, 5313464, 5977647, 6130920, 6292260, 6641830, 7357104, 7970196, 8389680, 9196380, 9962745, 10626928, 11955294, 12261840, 12584520, 13283660, 15940392, 18392760, 19925490, 23910588, 25169040, 26567320, 29888235, 31880784, 36785520, 39850980, 47821176, 53134640, 59776470, 79701960, 95642352, 119552940, 159403920, 239105880, 478211760]

約数ペア:

[(1, 478211760), (2, 239105880), (3, 159403920), (4, 119552940), (5, 95642352), (6, 79701960), (8, 59776470), (9, 53134640), (10, 47821176), (12, 39850980), (13, 36785520), (15, 31880784), (16, 29888235), (18, 26567320), (19, 25169040), (20, 23910588), (24, 19925490), (26, 18392760), (30, 15940392), (36, 13283660), (38, 12584520), (39, 12261840), (40, 11955294), (45, 10626928), (48, 9962745), (52, 9196380), (57, 8389680), (60, 7970196), (65, 7357104), (72, 6641830), (76, 6292260), (78, 6130920), (80, 5977647), (90, 5313464), (95, 5033808), (104, 4598190), (114, 4194840), (117, 4087280), (120, 3985098), (130, 3678552), (144, 3320915), (152, 3146130), (156, 3065460), (171, 2796560), (180, 2656732), (190, 2516904), (195, 2452368), (208, 2299095), (228, 2097420), (234, 2043640), (240, 1992549), (247, 1936080), (260, 1839276), (285, 1677936), (304, 1573065), (312, 1532730), (342, 1398280), (360, 1328366), (380, 1258452), (390, 1226184), (456, 1048710), (468, 1021820), (494, 968040), (520, 919638), (570, 838968), (585, 817456), (624, 766365), (684, 699140), (720, 664183), (741, 645360), (760, 629226), (780, 613092), (855, 559312), (912, 524355), (936, 510910), (988, 484020), (1040, 459819), (1140, 419484), (1170, 408728), (1235, 387216), (1368, 349570), (1482, 322680), (1520, 314613), (1560, 306546), (1710, 279656), (1872, 255455), (1976, 242010), (2223, 215120), (2280, 209742), (2340, 204364), (2470, 193608), (2689, 177840), (2736, 174785), (2964, 161340), (3120, 153273), (3420, 139828), (3705, 129072), (3952, 121005), (4446, 107560), (4560, 104871), (4680, 102182), (4940, 96804), (5378, 88920), (5928, 80670), (6840, 69914), (7410, 64536), (8067, 59280), (8892, 53780), (9360, 51091), (9880, 48402), (10756, 44460), (11115, 43024), (11856, 40335), (13445, 35568), (13680, 34957), (14820, 32268), (16134, 29640), (17784, 26890), (19760, 24201), (21512, 22230)]