241460240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 120

約数和(自身を含む): 674456832

約数和(自身を除く): 432996592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 1987, 2170, 2480, 3038, 3472, 3920, 3974, 4340, 6076, 7595, 7948, 8680, 9935, 12152, 13909, 15190, 15896, 17360, 19870, 24304, 27818, 30380, 31792, 39740, 55636, 60760, 61597, 69545, 79480, 97363, 111272, 121520, 123194, 139090, 158960, 194726, 222544, 246388, 278180, 307985, 389452, 431179, 486815, 492776, 556360, 615970, 778904, 862358, 973630, 985552, 1112720, 1231940, 1557808, 1724716, 1947260, 2155895, 2463880, 3018253, 3449432, 3894520, 4311790, 4927760, 6036506, 6898864, 7789040, 8623580, 12073012, 15091265, 17247160, 24146024, 30182530, 34494320, 48292048, 60365060, 120730120, 241460240]

約数ペア:

[(1, 241460240), (2, 120730120), (4, 60365060), (5, 48292048), (7, 34494320), (8, 30182530), (10, 24146024), (14, 17247160), (16, 15091265), (20, 12073012), (28, 8623580), (31, 7789040), (35, 6898864), (40, 6036506), (49, 4927760), (56, 4311790), (62, 3894520), (70, 3449432), (80, 3018253), (98, 2463880), (112, 2155895), (124, 1947260), (140, 1724716), (155, 1557808), (196, 1231940), (217, 1112720), (245, 985552), (248, 973630), (280, 862358), (310, 778904), (392, 615970), (434, 556360), (490, 492776), (496, 486815), (560, 431179), (620, 389452), (784, 307985), (868, 278180), (980, 246388), (1085, 222544), (1240, 194726), (1519, 158960), (1736, 139090), (1960, 123194), (1987, 121520), (2170, 111272), (2480, 97363), (3038, 79480), (3472, 69545), (3920, 61597), (3974, 60760), (4340, 55636), (6076, 39740), (7595, 31792), (7948, 30380), (8680, 27818), (9935, 24304), (12152, 19870), (13909, 17360), (15190, 15896)]