487355960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 1420312320

約数和(自身を除く): 932956360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 91, 98, 104, 124, 130, 140, 155, 182, 196, 217, 245, 248, 260, 280, 310, 364, 392, 403, 434, 455, 490, 520, 617, 620, 637, 728, 806, 868, 910, 980, 1085, 1234, 1240, 1274, 1519, 1612, 1736, 1820, 1960, 2015, 2170, 2468, 2548, 2821, 3038, 3085, 3185, 3224, 3640, 4030, 4319, 4340, 4936, 5096, 5642, 6076, 6170, 6370, 7595, 8021, 8060, 8638, 8680, 11284, 12152, 12340, 12740, 14105, 15190, 16042, 16120, 17276, 19127, 19747, 21595, 22568, 24680, 25480, 28210, 30233, 30380, 32084, 34552, 38254, 39494, 40105, 43190, 56147, 56420, 60466, 60760, 64168, 76508, 78988, 80210, 86380, 95635, 98735, 112294, 112840, 120932, 133889, 151165, 153016, 157976, 160420, 172760, 191270, 197470, 224588, 241864, 248651, 267778, 280735, 302330, 320840, 382540, 393029, 394940, 449176, 497302, 535556, 561470, 604660, 669445, 765080, 786058, 789880, 937223, 994604, 1071112, 1122940, 1209320, 1243255, 1338890, 1572116, 1740557, 1874446, 1965145, 1989208, 2245880, 2486510, 2677780, 3144232, 3481114, 3748892, 3930290, 4686115, 4973020, 5355560, 6962228, 7497784, 7860580, 8702785, 9372230, 9946040, 12183899, 13924456, 15721160, 17405570, 18744460, 24367798, 34811140, 37488920, 48735596, 60919495, 69622280, 97471192, 121838990, 243677980, 487355960]

約数ペア:

[(1, 487355960), (2, 243677980), (4, 121838990), (5, 97471192), (7, 69622280), (8, 60919495), (10, 48735596), (13, 37488920), (14, 34811140), (20, 24367798), (26, 18744460), (28, 17405570), (31, 15721160), (35, 13924456), (40, 12183899), (49, 9946040), (52, 9372230), (56, 8702785), (62, 7860580), (65, 7497784), (70, 6962228), (91, 5355560), (98, 4973020), (104, 4686115), (124, 3930290), (130, 3748892), (140, 3481114), (155, 3144232), (182, 2677780), (196, 2486510), (217, 2245880), (245, 1989208), (248, 1965145), (260, 1874446), (280, 1740557), (310, 1572116), (364, 1338890), (392, 1243255), (403, 1209320), (434, 1122940), (455, 1071112), (490, 994604), (520, 937223), (617, 789880), (620, 786058), (637, 765080), (728, 669445), (806, 604660), (868, 561470), (910, 535556), (980, 497302), (1085, 449176), (1234, 394940), (1240, 393029), (1274, 382540), (1519, 320840), (1612, 302330), (1736, 280735), (1820, 267778), (1960, 248651), (2015, 241864), (2170, 224588), (2468, 197470), (2548, 191270), (2821, 172760), (3038, 160420), (3085, 157976), (3185, 153016), (3224, 151165), (3640, 133889), (4030, 120932), (4319, 112840), (4340, 112294), (4936, 98735), (5096, 95635), (5642, 86380), (6076, 80210), (6170, 78988), (6370, 76508), (7595, 64168), (8021, 60760), (8060, 60466), (8638, 56420), (8680, 56147), (11284, 43190), (12152, 40105), (12340, 39494), (12740, 38254), (14105, 34552), (15190, 32084), (16042, 30380), (16120, 30233), (17276, 28210), (19127, 25480), (19747, 24680), (21595, 22568)]