220367760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{918199}}^1$

素因数の和:918215

約数の個数: 40

約数和(自身を含む): 683140800

約数和(自身を除く): 462773040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 918199, 1836398, 2754597, 3672796, 4590995, 5509194, 7345592, 9181990, 11018388, 13772985, 14691184, 18363980, 22036776, 27545970, 36727960, 44073552, 55091940, 73455920, 110183880, 220367760]

約数ペア:

[(1, 220367760), (2, 110183880), (3, 73455920), (4, 55091940), (5, 44073552), (6, 36727960), (8, 27545970), (10, 22036776), (12, 18363980), (15, 14691184), (16, 13772985), (20, 11018388), (24, 9181990), (30, 7345592), (40, 5509194), (48, 4590995), (60, 3672796), (80, 2754597), (120, 1836398), (240, 918199)]