1219610160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1699}}^1$

素因数の和:2715

約数の個数: 120

約数和(自身を含む): 4102378800

約数和(自身を除く): 2882768640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 997, 1699, 1994, 2991, 3398, 3988, 4985, 5097, 5982, 6796, 7976, 8495, 8973, 9970, 10194, 11964, 13592, 14955, 15291, 15952, 16990, 17946, 19940, 20388, 23928, 25485, 27184, 29910, 30582, 33980, 35892, 39880, 40776, 44865, 47856, 50970, 59820, 61164, 67960, 71784, 76455, 79760, 81552, 89730, 101940, 119640, 122328, 135920, 143568, 152910, 179460, 203880, 239280, 244656, 305820, 358920, 407760, 611640, 717840, 1223280, 1693903, 3387806, 5081709, 6775612, 8469515, 10163418, 13551224, 15245127, 16939030, 20326836, 25408545, 27102448, 30490254, 33878060, 40653672, 50817090, 60980508, 67756120, 76225635, 81307344, 101634180, 121961016, 135512240, 152451270, 203268360, 243922032, 304902540, 406536720, 609805080, 1219610160]

約数ペア:

[(1, 1219610160), (2, 609805080), (3, 406536720), (4, 304902540), (5, 243922032), (6, 203268360), (8, 152451270), (9, 135512240), (10, 121961016), (12, 101634180), (15, 81307344), (16, 76225635), (18, 67756120), (20, 60980508), (24, 50817090), (30, 40653672), (36, 33878060), (40, 30490254), (45, 27102448), (48, 25408545), (60, 20326836), (72, 16939030), (80, 15245127), (90, 13551224), (120, 10163418), (144, 8469515), (180, 6775612), (240, 5081709), (360, 3387806), (720, 1693903), (997, 1223280), (1699, 717840), (1994, 611640), (2991, 407760), (3398, 358920), (3988, 305820), (4985, 244656), (5097, 239280), (5982, 203880), (6796, 179460), (7976, 152910), (8495, 143568), (8973, 135920), (9970, 122328), (10194, 119640), (11964, 101940), (13592, 89730), (14955, 81552), (15291, 79760), (15952, 76455), (16990, 71784), (17946, 67960), (19940, 61164), (20388, 59820), (23928, 50970), (25485, 47856), (27184, 44865), (29910, 40776), (30582, 39880), (33980, 35892)]