286745680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 731953152

約数和(自身を除く): 445207472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 167, 169, 208, 254, 260, 334, 338, 508, 520, 635, 668, 676, 835, 845, 1016, 1040, 1270, 1336, 1352, 1651, 1670, 1690, 2032, 2171, 2540, 2672, 2704, 3302, 3340, 3380, 4342, 5080, 6604, 6680, 6760, 8255, 8684, 10160, 10855, 13208, 13360, 13520, 16510, 17368, 21209, 21463, 21710, 26416, 28223, 33020, 34736, 42418, 42926, 43420, 56446, 66040, 84836, 85852, 86840, 106045, 107315, 112892, 132080, 141115, 169672, 171704, 173680, 212090, 214630, 225784, 275717, 282230, 339344, 343408, 424180, 429260, 451568, 551434, 564460, 848360, 858520, 1102868, 1128920, 1378585, 1696720, 1717040, 2205736, 2257840, 2757170, 3584321, 4411472, 5514340, 7168642, 11028680, 14337284, 17921605, 22057360, 28674568, 35843210, 57349136, 71686420, 143372840, 286745680]

約数ペア:

[(1, 286745680), (2, 143372840), (4, 71686420), (5, 57349136), (8, 35843210), (10, 28674568), (13, 22057360), (16, 17921605), (20, 14337284), (26, 11028680), (40, 7168642), (52, 5514340), (65, 4411472), (80, 3584321), (104, 2757170), (127, 2257840), (130, 2205736), (167, 1717040), (169, 1696720), (208, 1378585), (254, 1128920), (260, 1102868), (334, 858520), (338, 848360), (508, 564460), (520, 551434), (635, 451568), (668, 429260), (676, 424180), (835, 343408), (845, 339344), (1016, 282230), (1040, 275717), (1270, 225784), (1336, 214630), (1352, 212090), (1651, 173680), (1670, 171704), (1690, 169672), (2032, 141115), (2171, 132080), (2540, 112892), (2672, 107315), (2704, 106045), (3302, 86840), (3340, 85852), (3380, 84836), (4342, 66040), (5080, 56446), (6604, 43420), (6680, 42926), (6760, 42418), (8255, 34736), (8684, 33020), (10160, 28223), (10855, 26416), (13208, 21710), (13360, 21463), (13520, 21209), (16510, 17368)]