272723120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 658553088

約数和(自身を除く): 385829968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 277, 310, 397, 496, 554, 620, 794, 1108, 1240, 1385, 1588, 1985, 2216, 2480, 2770, 3176, 3970, 4432, 5540, 6352, 7940, 8587, 11080, 12307, 15880, 17174, 22160, 24614, 31760, 34348, 42935, 49228, 61535, 68696, 85870, 98456, 109969, 123070, 137392, 171740, 196912, 219938, 246140, 343480, 439876, 492280, 549845, 686960, 879752, 984560, 1099690, 1759504, 2199380, 3409039, 4398760, 6818078, 8797520, 13636156, 17045195, 27272312, 34090390, 54544624, 68180780, 136361560, 272723120]

約数ペア:

[(1, 272723120), (2, 136361560), (4, 68180780), (5, 54544624), (8, 34090390), (10, 27272312), (16, 17045195), (20, 13636156), (31, 8797520), (40, 6818078), (62, 4398760), (80, 3409039), (124, 2199380), (155, 1759504), (248, 1099690), (277, 984560), (310, 879752), (397, 686960), (496, 549845), (554, 492280), (620, 439876), (794, 343480), (1108, 246140), (1240, 219938), (1385, 196912), (1588, 171740), (1985, 137392), (2216, 123070), (2480, 109969), (2770, 98456), (3176, 85870), (3970, 68696), (4432, 61535), (5540, 49228), (6352, 42935), (7940, 34348), (8587, 31760), (11080, 24614), (12307, 22160), (15880, 17174)]