490292280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43933}}^1$

素因数の和:43981

約数の個数: 96

約数和(自身を含む): 1644888960

約数和(自身を除く): 1154596680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 43933, 87866, 131799, 175732, 219665, 263598, 351464, 395397, 439330, 527196, 658995, 790794, 878660, 1054392, 1317990, 1361923, 1581588, 1757320, 1976985, 2635980, 2723846, 3163176, 3953970, 4085769, 5271960, 5447692, 6809615, 7907940, 8171538, 10895384, 12257307, 13619230, 15815880, 16343076, 20428845, 24514614, 27238460, 32686152, 40857690, 49029228, 54476920, 61286535, 81715380, 98058456, 122573070, 163430760, 245146140, 490292280]

約数ペア:

[(1, 490292280), (2, 245146140), (3, 163430760), (4, 122573070), (5, 98058456), (6, 81715380), (8, 61286535), (9, 54476920), (10, 49029228), (12, 40857690), (15, 32686152), (18, 27238460), (20, 24514614), (24, 20428845), (30, 16343076), (31, 15815880), (36, 13619230), (40, 12257307), (45, 10895384), (60, 8171538), (62, 7907940), (72, 6809615), (90, 5447692), (93, 5271960), (120, 4085769), (124, 3953970), (155, 3163176), (180, 2723846), (186, 2635980), (248, 1976985), (279, 1757320), (310, 1581588), (360, 1361923), (372, 1317990), (465, 1054392), (558, 878660), (620, 790794), (744, 658995), (930, 527196), (1116, 439330), (1240, 395397), (1395, 351464), (1860, 263598), (2232, 219665), (2790, 175732), (3720, 131799), (5580, 87866), (11160, 43933)]