1287963660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{32183}}^1$

素因数の和:32247

約数の個数: 96

約数和(自身を含む): 3892976640

約数和(自身を除く): 2605012980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 2001, 2668, 3335, 4002, 6670, 8004, 10005, 13340, 20010, 32183, 40020, 64366, 96549, 128732, 160915, 193098, 321830, 386196, 482745, 643660, 740209, 933307, 965490, 1480418, 1866614, 1930980, 2220627, 2799921, 2960836, 3701045, 3733228, 4441254, 4666535, 5599842, 7402090, 8882508, 9333070, 11103135, 11199684, 13999605, 14804180, 18666140, 21466061, 22206270, 27999210, 42932122, 44412540, 55998420, 64398183, 85864244, 107330305, 128796366, 214660610, 257592732, 321990915, 429321220, 643981830, 1287963660]

約数ペア:

[(1, 1287963660), (2, 643981830), (3, 429321220), (4, 321990915), (5, 257592732), (6, 214660610), (10, 128796366), (12, 107330305), (15, 85864244), (20, 64398183), (23, 55998420), (29, 44412540), (30, 42932122), (46, 27999210), (58, 22206270), (60, 21466061), (69, 18666140), (87, 14804180), (92, 13999605), (115, 11199684), (116, 11103135), (138, 9333070), (145, 8882508), (174, 7402090), (230, 5599842), (276, 4666535), (290, 4441254), (345, 3733228), (348, 3701045), (435, 2960836), (460, 2799921), (580, 2220627), (667, 1930980), (690, 1866614), (870, 1480418), (1334, 965490), (1380, 933307), (1740, 740209), (2001, 643660), (2668, 482745), (3335, 386196), (4002, 321830), (6670, 193098), (8004, 160915), (10005, 128732), (13340, 96549), (20010, 64366), (32183, 40020)]