628564440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18251}}^1$

素因数の和:18313

約数の個数: 128

約数和(自身を含む): 2207761920

約数和(自身を除く): 1579197480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 11480, 17220, 18251, 34440, 36502, 54753, 73004, 91255, 109506, 127757, 146008, 182510, 219012, 255514, 273765, 365020, 383271, 438024, 511028, 547530, 638785, 730040, 748291, 766542, 1022056, 1095060, 1277570, 1496582, 1533084, 1916355, 2190120, 2244873, 2555140, 2993164, 3066168, 3741455, 3832710, 4489746, 5110280, 5238037, 5986328, 7482910, 7665420, 8979492, 10476074, 11224365, 14965820, 15330840, 15714111, 17958984, 20952148, 22448730, 26190185, 29931640, 31428222, 41904296, 44897460, 52380370, 62856444, 78570555, 89794920, 104760740, 125712888, 157141110, 209521480, 314282220, 628564440]

約数ペア:

[(1, 628564440), (2, 314282220), (3, 209521480), (4, 157141110), (5, 125712888), (6, 104760740), (7, 89794920), (8, 78570555), (10, 62856444), (12, 52380370), (14, 44897460), (15, 41904296), (20, 31428222), (21, 29931640), (24, 26190185), (28, 22448730), (30, 20952148), (35, 17958984), (40, 15714111), (41, 15330840), (42, 14965820), (56, 11224365), (60, 10476074), (70, 8979492), (82, 7665420), (84, 7482910), (105, 5986328), (120, 5238037), (123, 5110280), (140, 4489746), (164, 3832710), (168, 3741455), (205, 3066168), (210, 2993164), (246, 2555140), (280, 2244873), (287, 2190120), (328, 1916355), (410, 1533084), (420, 1496582), (492, 1277570), (574, 1095060), (615, 1022056), (820, 766542), (840, 748291), (861, 730040), (984, 638785), (1148, 547530), (1230, 511028), (1435, 438024), (1640, 383271), (1722, 365020), (2296, 273765), (2460, 255514), (2870, 219012), (3444, 182510), (4305, 146008), (4920, 127757), (5740, 109506), (6888, 91255), (8610, 73004), (11480, 54753), (17220, 36502), (18251, 34440)]