488635560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2120

約数の個数: 192

約数和(自身を含む): 1834560000

約数和(自身を除く): 1345924440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 315, 360, 388, 420, 485, 504, 582, 630, 679, 776, 840, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 1999, 2037, 2328, 2520, 2716, 2910, 3395, 3492, 3880, 3998, 4074, 4365, 5432, 5820, 5997, 6111, 6790, 6984, 7996, 8148, 8730, 9995, 10185, 11640, 11994, 12222, 13580, 13993, 15992, 16296, 17460, 17991, 19990, 20370, 23988, 24444, 27160, 27986, 29985, 30555, 34920, 35982, 39980, 40740, 41979, 47976, 48888, 55972, 59970, 61110, 69965, 71964, 79960, 81480, 83958, 89955, 111944, 119940, 122220, 125937, 139930, 143928, 167916, 179910, 193903, 209895, 239880, 244440, 251874, 279860, 335832, 359820, 387806, 419790, 503748, 559720, 581709, 629685, 719640, 775612, 839580, 969515, 1007496, 1163418, 1259370, 1357321, 1551224, 1679160, 1745127, 1939030, 2326836, 2518740, 2714642, 2908545, 3490254, 3878060, 4071963, 4653672, 5037480, 5429284, 5817090, 6786605, 6980508, 7756120, 8143926, 8725635, 10858568, 11634180, 12215889, 13573210, 13961016, 16287852, 17451270, 20359815, 23268360, 24431778, 27146420, 32575704, 34902540, 40719630, 48863556, 54292840, 61079445, 69805080, 81439260, 97727112, 122158890, 162878520, 244317780, 488635560]

約数ペア:

[(1, 488635560), (2, 244317780), (3, 162878520), (4, 122158890), (5, 97727112), (6, 81439260), (7, 69805080), (8, 61079445), (9, 54292840), (10, 48863556), (12, 40719630), (14, 34902540), (15, 32575704), (18, 27146420), (20, 24431778), (21, 23268360), (24, 20359815), (28, 17451270), (30, 16287852), (35, 13961016), (36, 13573210), (40, 12215889), (42, 11634180), (45, 10858568), (56, 8725635), (60, 8143926), (63, 7756120), (70, 6980508), (72, 6786605), (84, 5817090), (90, 5429284), (97, 5037480), (105, 4653672), (120, 4071963), (126, 3878060), (140, 3490254), (168, 2908545), (180, 2714642), (194, 2518740), (210, 2326836), (252, 1939030), (280, 1745127), (291, 1679160), (315, 1551224), (360, 1357321), (388, 1259370), (420, 1163418), (485, 1007496), (504, 969515), (582, 839580), (630, 775612), (679, 719640), (776, 629685), (840, 581709), (873, 559720), (970, 503748), (1164, 419790), (1260, 387806), (1358, 359820), (1455, 335832), (1746, 279860), (1940, 251874), (1999, 244440), (2037, 239880), (2328, 209895), (2520, 193903), (2716, 179910), (2910, 167916), (3395, 143928), (3492, 139930), (3880, 125937), (3998, 122220), (4074, 119940), (4365, 111944), (5432, 89955), (5820, 83958), (5997, 81480), (6111, 79960), (6790, 71964), (6984, 69965), (7996, 61110), (8148, 59970), (8730, 55972), (9995, 48888), (10185, 47976), (11640, 41979), (11994, 40740), (12222, 39980), (13580, 35982), (13993, 34920), (15992, 30555), (16296, 29985), (17460, 27986), (17991, 27160), (19990, 24444), (20370, 23988)]