1917280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 4735584

約数和(自身を除く): 2818304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 521, 736, 920, 1042, 1840, 2084, 2605, 3680, 4168, 5210, 8336, 10420, 11983, 16672, 20840, 23966, 41680, 47932, 59915, 83360, 95864, 119830, 191728, 239660, 383456, 479320, 958640, 1917280]

約数ペア:

[(1, 1917280), (2, 958640), (4, 479320), (5, 383456), (8, 239660), (10, 191728), (16, 119830), (20, 95864), (23, 83360), (32, 59915), (40, 47932), (46, 41680), (80, 23966), (92, 20840), (115, 16672), (160, 11983), (184, 10420), (230, 8336), (368, 5210), (460, 4168), (521, 3680), (736, 2605), (920, 2084), (1042, 1840)]