220146720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{458639}}^1$

素因数の和:458657

約数の個数: 48

約数和(自身を含む): 693463680

約数和(自身を除く): 473316960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 458639, 917278, 1375917, 1834556, 2293195, 2751834, 3669112, 4586390, 5503668, 6879585, 7338224, 9172780, 11007336, 13759170, 14676448, 18345560, 22014672, 27518340, 36691120, 44029344, 55036680, 73382240, 110073360, 220146720]

約数ペア:

[(1, 220146720), (2, 110073360), (3, 73382240), (4, 55036680), (5, 44029344), (6, 36691120), (8, 27518340), (10, 22014672), (12, 18345560), (15, 14676448), (16, 13759170), (20, 11007336), (24, 9172780), (30, 7338224), (32, 6879585), (40, 5503668), (48, 4586390), (60, 3669112), (80, 2751834), (96, 2293195), (120, 1834556), (160, 1375917), (240, 917278), (480, 458639)]