1240375440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{50177}}^1$

素因数の和:50296

約数の個数: 80

約数和(自身を含む): 3882572928

約数和(自身を除く): 2642197488

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, 24720, 50177, 100354, 150531, 200708, 250885, 301062, 401416, 501770, 602124, 752655, 802832, 1003540, 1204248, 1505310, 2007080, 2408496, 3010620, 4014160, 5168231, 6021240, 10336462, 12042480, 15504693, 20672924, 25841155, 31009386, 41345848, 51682310, 62018772, 77523465, 82691696, 103364620, 124037544, 155046930, 206729240, 248075088, 310093860, 413458480, 620187720, 1240375440]

約数ペア:

[(1, 1240375440), (2, 620187720), (3, 413458480), (4, 310093860), (5, 248075088), (6, 206729240), (8, 155046930), (10, 124037544), (12, 103364620), (15, 82691696), (16, 77523465), (20, 62018772), (24, 51682310), (30, 41345848), (40, 31009386), (48, 25841155), (60, 20672924), (80, 15504693), (103, 12042480), (120, 10336462), (206, 6021240), (240, 5168231), (309, 4014160), (412, 3010620), (515, 2408496), (618, 2007080), (824, 1505310), (1030, 1204248), (1236, 1003540), (1545, 802832), (1648, 752655), (2060, 602124), (2472, 501770), (3090, 401416), (4120, 301062), (4944, 250885), (6180, 200708), (8240, 150531), (12360, 100354), (24720, 50177)]