1562640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 5142528

約数和(自身を除く): 3579888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 383, 408, 510, 680, 766, 816, 1020, 1149, 1360, 1532, 1915, 2040, 2298, 3064, 3830, 4080, 4596, 5745, 6128, 6511, 7660, 9192, 11490, 13022, 15320, 18384, 19533, 22980, 26044, 30640, 32555, 39066, 45960, 52088, 65110, 78132, 91920, 97665, 104176, 130220, 156264, 195330, 260440, 312528, 390660, 520880, 781320, 1562640]

約数ペア:

[(1, 1562640), (2, 781320), (3, 520880), (4, 390660), (5, 312528), (6, 260440), (8, 195330), (10, 156264), (12, 130220), (15, 104176), (16, 97665), (17, 91920), (20, 78132), (24, 65110), (30, 52088), (34, 45960), (40, 39066), (48, 32555), (51, 30640), (60, 26044), (68, 22980), (80, 19533), (85, 18384), (102, 15320), (120, 13022), (136, 11490), (170, 9192), (204, 7660), (240, 6511), (255, 6128), (272, 5745), (340, 4596), (383, 4080), (408, 3830), (510, 3064), (680, 2298), (766, 2040), (816, 1915), (1020, 1532), (1149, 1360)]