1394120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 2476600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 383, 455, 520, 728, 766, 910, 1532, 1820, 1915, 2681, 3064, 3640, 3830, 4979, 5362, 7660, 9958, 10724, 13405, 15320, 19916, 21448, 24895, 26810, 34853, 39832, 49790, 53620, 69706, 99580, 107240, 139412, 174265, 199160, 278824, 348530, 697060, 1394120]

約数ペア:

[(1, 1394120), (2, 697060), (4, 348530), (5, 278824), (7, 199160), (8, 174265), (10, 139412), (13, 107240), (14, 99580), (20, 69706), (26, 53620), (28, 49790), (35, 39832), (40, 34853), (52, 26810), (56, 24895), (65, 21448), (70, 19916), (91, 15320), (104, 13405), (130, 10724), (140, 9958), (182, 7660), (260, 5362), (280, 4979), (364, 3830), (383, 3640), (455, 3064), (520, 2681), (728, 1915), (766, 1820), (910, 1532)]