286825640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 709171200

約数和(自身を除く): 422345560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 89, 92, 113, 115, 124, 155, 178, 184, 226, 230, 248, 310, 356, 445, 452, 460, 565, 620, 712, 713, 890, 904, 920, 1130, 1240, 1426, 1780, 2047, 2260, 2599, 2759, 2852, 3503, 3560, 3565, 4094, 4520, 5198, 5518, 5704, 7006, 7130, 8188, 10057, 10235, 10396, 11036, 12995, 13795, 14012, 14260, 16376, 17515, 20114, 20470, 20792, 22072, 25990, 27590, 28024, 28520, 35030, 40228, 40940, 50285, 51980, 55180, 63457, 70060, 80456, 80569, 81880, 100570, 103960, 110360, 126914, 140120, 161138, 201140, 231311, 253828, 311767, 317285, 322276, 402280, 402845, 462622, 507656, 623534, 634570, 644552, 805690, 925244, 1156555, 1247068, 1269140, 1558835, 1611380, 1850488, 2313110, 2494136, 2538280, 3117670, 3222760, 4626220, 6235340, 7170641, 9252440, 12470680, 14341282, 28682564, 35853205, 57365128, 71706410, 143412820, 286825640]

約数ペア:

[(1, 286825640), (2, 143412820), (4, 71706410), (5, 57365128), (8, 35853205), (10, 28682564), (20, 14341282), (23, 12470680), (31, 9252440), (40, 7170641), (46, 6235340), (62, 4626220), (89, 3222760), (92, 3117670), (113, 2538280), (115, 2494136), (124, 2313110), (155, 1850488), (178, 1611380), (184, 1558835), (226, 1269140), (230, 1247068), (248, 1156555), (310, 925244), (356, 805690), (445, 644552), (452, 634570), (460, 623534), (565, 507656), (620, 462622), (712, 402845), (713, 402280), (890, 322276), (904, 317285), (920, 311767), (1130, 253828), (1240, 231311), (1426, 201140), (1780, 161138), (2047, 140120), (2260, 126914), (2599, 110360), (2759, 103960), (2852, 100570), (3503, 81880), (3560, 80569), (3565, 80456), (4094, 70060), (4520, 63457), (5198, 55180), (5518, 51980), (5704, 50285), (7006, 40940), (7130, 40228), (8188, 35030), (10057, 28520), (10235, 28024), (10396, 27590), (11036, 25990), (12995, 22072), (13795, 20792), (14012, 20470), (14260, 20114), (16376, 17515)]