320346480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12959}}^1$

素因数の和:13078

約数の個数: 80

約数和(自身を含む): 1002792960

約数和(自身を除く): 682446480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 12959, 24720, 25918, 38877, 51836, 64795, 77754, 103672, 129590, 155508, 194385, 207344, 259180, 311016, 388770, 518360, 622032, 777540, 1036720, 1334777, 1555080, 2669554, 3110160, 4004331, 5339108, 6673885, 8008662, 10678216, 13347770, 16017324, 20021655, 21356432, 26695540, 32034648, 40043310, 53391080, 64069296, 80086620, 106782160, 160173240, 320346480]

約数ペア:

[(1, 320346480), (2, 160173240), (3, 106782160), (4, 80086620), (5, 64069296), (6, 53391080), (8, 40043310), (10, 32034648), (12, 26695540), (15, 21356432), (16, 20021655), (20, 16017324), (24, 13347770), (30, 10678216), (40, 8008662), (48, 6673885), (60, 5339108), (80, 4004331), (103, 3110160), (120, 2669554), (206, 1555080), (240, 1334777), (309, 1036720), (412, 777540), (515, 622032), (618, 518360), (824, 388770), (1030, 311016), (1236, 259180), (1545, 207344), (1648, 194385), (2060, 155508), (2472, 129590), (3090, 103672), (4120, 77754), (4944, 64795), (6180, 51836), (8240, 38877), (12360, 25918), (12959, 24720)]