284395440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{169283}}^1$

素因数の和:169306

約数の個数: 80

約数和(自身を含む): 1007578368

約数和(自身を除く): 723182928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 169283, 338566, 507849, 677132, 846415, 1015698, 1184981, 1354264, 1692830, 2031396, 2369962, 2539245, 2708528, 3385660, 3554943, 4062792, 4739924, 5078490, 5924905, 6771320, 7109886, 8125584, 9479848, 10156980, 11849810, 13542640, 14219772, 17774715, 18959696, 20313960, 23699620, 28439544, 35549430, 40627920, 47399240, 56879088, 71098860, 94798480, 142197720, 284395440]

約数ペア:

[(1, 284395440), (2, 142197720), (3, 94798480), (4, 71098860), (5, 56879088), (6, 47399240), (7, 40627920), (8, 35549430), (10, 28439544), (12, 23699620), (14, 20313960), (15, 18959696), (16, 17774715), (20, 14219772), (21, 13542640), (24, 11849810), (28, 10156980), (30, 9479848), (35, 8125584), (40, 7109886), (42, 6771320), (48, 5924905), (56, 5078490), (60, 4739924), (70, 4062792), (80, 3554943), (84, 3385660), (105, 2708528), (112, 2539245), (120, 2369962), (140, 2031396), (168, 1692830), (210, 1354264), (240, 1184981), (280, 1015698), (336, 846415), (420, 677132), (560, 507849), (840, 338566), (1680, 169283)]