480127440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153887}}^1$

素因数の和:153916

約数の個数: 80

約数和(自身を含む): 1602897408

約数和(自身を除く): 1122769968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 153887, 307774, 461661, 615548, 769435, 923322, 1231096, 1538870, 1846644, 2000531, 2308305, 2462192, 3077740, 3693288, 4001062, 4616610, 6001593, 6155480, 7386576, 8002124, 9233220, 10002655, 12003186, 12310960, 16004248, 18466440, 20005310, 24006372, 30007965, 32008496, 36932880, 40010620, 48012744, 60015930, 80021240, 96025488, 120031860, 160042480, 240063720, 480127440]

約数ペア:

[(1, 480127440), (2, 240063720), (3, 160042480), (4, 120031860), (5, 96025488), (6, 80021240), (8, 60015930), (10, 48012744), (12, 40010620), (13, 36932880), (15, 32008496), (16, 30007965), (20, 24006372), (24, 20005310), (26, 18466440), (30, 16004248), (39, 12310960), (40, 12003186), (48, 10002655), (52, 9233220), (60, 8002124), (65, 7386576), (78, 6155480), (80, 6001593), (104, 4616610), (120, 4001062), (130, 3693288), (156, 3077740), (195, 2462192), (208, 2308305), (240, 2000531), (260, 1846644), (312, 1538870), (390, 1231096), (520, 923322), (624, 769435), (780, 615548), (1040, 461661), (1560, 307774), (3120, 153887)]