198774480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26717}}^1$

素因数の和:26764

約数の個数: 80

約数和(自身を含む): 636102144

約数和(自身を除く): 437327664

約数列:

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

約数ペア:

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