2866291280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:909

約数の個数: 120

約数和(自身を含む): 7054001640

約数和(自身を除く): 4187710360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 529, 712, 761, 890, 920, 1058, 1424, 1522, 1780, 1840, 2047, 2116, 2645, 3044, 3560, 3805, 4094, 4232, 5290, 6088, 7120, 7610, 8188, 8464, 10235, 10580, 12176, 15220, 16376, 17503, 20470, 21160, 30440, 32752, 35006, 40940, 42320, 47081, 60880, 67729, 70012, 81880, 87515, 94162, 135458, 140024, 163760, 175030, 188324, 235405, 270916, 280048, 338645, 350060, 376648, 402569, 470810, 541832, 677290, 700120, 753296, 805138, 941620, 1083664, 1354580, 1400240, 1557767, 1610276, 1883240, 2012845, 2709160, 3115534, 3220552, 3766480, 4025690, 5418320, 6231068, 6441104, 7788835, 8051380, 12462136, 15577670, 16102760, 24924272, 31155340, 32205520, 35828641, 62310680, 71657282, 124621360, 143314564, 179143205, 286629128, 358286410, 573258256, 716572820, 1433145640, 2866291280]

約数ペア:

[(1, 2866291280), (2, 1433145640), (4, 716572820), (5, 573258256), (8, 358286410), (10, 286629128), (16, 179143205), (20, 143314564), (23, 124621360), (40, 71657282), (46, 62310680), (80, 35828641), (89, 32205520), (92, 31155340), (115, 24924272), (178, 16102760), (184, 15577670), (230, 12462136), (356, 8051380), (368, 7788835), (445, 6441104), (460, 6231068), (529, 5418320), (712, 4025690), (761, 3766480), (890, 3220552), (920, 3115534), (1058, 2709160), (1424, 2012845), (1522, 1883240), (1780, 1610276), (1840, 1557767), (2047, 1400240), (2116, 1354580), (2645, 1083664), (3044, 941620), (3560, 805138), (3805, 753296), (4094, 700120), (4232, 677290), (5290, 541832), (6088, 470810), (7120, 402569), (7610, 376648), (8188, 350060), (8464, 338645), (10235, 280048), (10580, 270916), (12176, 235405), (15220, 188324), (16376, 175030), (17503, 163760), (20470, 140024), (21160, 135458), (30440, 94162), (32752, 87515), (35006, 81880), (40940, 70012), (42320, 67729), (47081, 60880)]