557248560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 1963207680

約数和(自身を除く): 1405959120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 496, 528, 605, 619, 620, 660, 682, 726, 744, 880, 930, 968, 1023, 1210, 1238, 1240, 1320, 1364, 1452, 1488, 1705, 1815, 1857, 1860, 1936, 2046, 2420, 2476, 2480, 2640, 2728, 2904, 3095, 3410, 3630, 3714, 3720, 3751, 4092, 4840, 4952, 5115, 5456, 5808, 6190, 6809, 6820, 7260, 7428, 7440, 7502, 8184, 9285, 9680, 9904, 10230, 11253, 12380, 13618, 13640, 14520, 14856, 15004, 16368, 18570, 18755, 19189, 20427, 20460, 22506, 24760, 27236, 27280, 29040, 29712, 30008, 34045, 37140, 37510, 38378, 40854, 40920, 45012, 49520, 54472, 56265, 57567, 60016, 68090, 74280, 74899, 75020, 76756, 81708, 81840, 90024, 95945, 102135, 108944, 112530, 115134, 136180, 148560, 149798, 150040, 153512, 163416, 180048, 191890, 204270, 211079, 224697, 225060, 230268, 272360, 287835, 299596, 300080, 307024, 326832, 374495, 383780, 408540, 422158, 449394, 450120, 460536, 544720, 575670, 599192, 633237, 748990, 767560, 817080, 844316, 898788, 900240, 921072, 1055395, 1123485, 1151340, 1198384, 1266474, 1497980, 1535120, 1634160, 1688632, 1797576, 2110790, 2246970, 2302680, 2321869, 2532948, 2995960, 3166185, 3377264, 3595152, 4221580, 4493940, 4605360, 4643738, 5065896, 5991920, 6332370, 6965607, 8443160, 8987880, 9287476, 10131792, 11609345, 12664740, 13931214, 16886320, 17975760, 18574952, 23218690, 25329480, 27862428, 34828035, 37149904, 46437380, 50658960, 55724856, 69656070, 92874760, 111449712, 139312140, 185749520, 278624280, 557248560]

約数ペア:

[(1, 557248560), (2, 278624280), (3, 185749520), (4, 139312140), (5, 111449712), (6, 92874760), (8, 69656070), (10, 55724856), (11, 50658960), (12, 46437380), (15, 37149904), (16, 34828035), (20, 27862428), (22, 25329480), (24, 23218690), (30, 18574952), (31, 17975760), (33, 16886320), (40, 13931214), (44, 12664740), (48, 11609345), (55, 10131792), (60, 9287476), (62, 8987880), (66, 8443160), (80, 6965607), (88, 6332370), (93, 5991920), (110, 5065896), (120, 4643738), (121, 4605360), (124, 4493940), (132, 4221580), (155, 3595152), (165, 3377264), (176, 3166185), (186, 2995960), (220, 2532948), (240, 2321869), (242, 2302680), (248, 2246970), (264, 2110790), (310, 1797576), (330, 1688632), (341, 1634160), (363, 1535120), (372, 1497980), (440, 1266474), (465, 1198384), (484, 1151340), (496, 1123485), (528, 1055395), (605, 921072), (619, 900240), (620, 898788), (660, 844316), (682, 817080), (726, 767560), (744, 748990), (880, 633237), (930, 599192), (968, 575670), (1023, 544720), (1210, 460536), (1238, 450120), (1240, 449394), (1320, 422158), (1364, 408540), (1452, 383780), (1488, 374495), (1705, 326832), (1815, 307024), (1857, 300080), (1860, 299596), (1936, 287835), (2046, 272360), (2420, 230268), (2476, 225060), (2480, 224697), (2640, 211079), (2728, 204270), (2904, 191890), (3095, 180048), (3410, 163416), (3630, 153512), (3714, 150040), (3720, 149798), (3751, 148560), (4092, 136180), (4840, 115134), (4952, 112530), (5115, 108944), (5456, 102135), (5808, 95945), (6190, 90024), (6809, 81840), (6820, 81708), (7260, 76756), (7428, 75020), (7440, 74899), (7502, 74280), (8184, 68090), (9285, 60016), (9680, 57567), (9904, 56265), (10230, 54472), (11253, 49520), (12380, 45012), (13618, 40920), (13640, 40854), (14520, 38378), (14856, 37510), (15004, 37140), (16368, 34045), (18570, 30008), (18755, 29712), (19189, 29040), (20427, 27280), (20460, 27236), (22506, 24760)]