1338709440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1394489}}^1$

素因数の和:1394509

約数の個数: 56

約数和(自身を含む): 4250405520

約数和(自身を除く): 2911696080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1394489, 2788978, 4183467, 5577956, 6972445, 8366934, 11155912, 13944890, 16733868, 20917335, 22311824, 27889780, 33467736, 41834670, 44623648, 55779560, 66935472, 83669340, 89247296, 111559120, 133870944, 167338680, 223118240, 267741888, 334677360, 446236480, 669354720, 1338709440]

約数ペア:

[(1, 1338709440), (2, 669354720), (3, 446236480), (4, 334677360), (5, 267741888), (6, 223118240), (8, 167338680), (10, 133870944), (12, 111559120), (15, 89247296), (16, 83669340), (20, 66935472), (24, 55779560), (30, 44623648), (32, 41834670), (40, 33467736), (48, 27889780), (60, 22311824), (64, 20917335), (80, 16733868), (96, 13944890), (120, 11155912), (160, 8366934), (192, 6972445), (240, 5577956), (320, 4183467), (480, 2788978), (960, 1394489)]