397548960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26717}}^1$

素因数の和:26766

約数の個数: 96

約数和(自身を含む): 1292723712

約数和(自身を除く): 895174752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 26717, 53434, 80151, 106868, 133585, 160302, 213736, 267170, 320604, 400755, 427472, 534340, 641208, 801510, 828227, 854944, 1068680, 1282416, 1603020, 1656454, 2137360, 2484681, 2564832, 3206040, 3312908, 4141135, 4274720, 4969362, 6412080, 6625816, 8282270, 9938724, 12423405, 12824160, 13251632, 16564540, 19877448, 24846810, 26503264, 33129080, 39754896, 49693620, 66258160, 79509792, 99387240, 132516320, 198774480, 397548960]

約数ペア:

[(1, 397548960), (2, 198774480), (3, 132516320), (4, 99387240), (5, 79509792), (6, 66258160), (8, 49693620), (10, 39754896), (12, 33129080), (15, 26503264), (16, 24846810), (20, 19877448), (24, 16564540), (30, 13251632), (31, 12824160), (32, 12423405), (40, 9938724), (48, 8282270), (60, 6625816), (62, 6412080), (80, 4969362), (93, 4274720), (96, 4141135), (120, 3312908), (124, 3206040), (155, 2564832), (160, 2484681), (186, 2137360), (240, 1656454), (248, 1603020), (310, 1282416), (372, 1068680), (465, 854944), (480, 828227), (496, 801510), (620, 641208), (744, 534340), (930, 427472), (992, 400755), (1240, 320604), (1488, 267170), (1860, 213736), (2480, 160302), (2976, 133585), (3720, 106868), (4960, 80151), (7440, 53434), (14880, 26717)]