495279960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1279}}^1$

素因数の和:1761

約数の個数: 128

約数和(自身を含む): 1703116800

約数和(自身を除く): 1207836840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 461, 840, 922, 1279, 1383, 1844, 2305, 2558, 2766, 3227, 3688, 3837, 4610, 5116, 5532, 6395, 6454, 6915, 7674, 8953, 9220, 9681, 10232, 11064, 12790, 12908, 13830, 15348, 16135, 17906, 18440, 19185, 19362, 25580, 25816, 26859, 27660, 30696, 32270, 35812, 38370, 38724, 44765, 48405, 51160, 53718, 55320, 64540, 71624, 76740, 77448, 89530, 96810, 107436, 129080, 134295, 153480, 179060, 193620, 214872, 268590, 358120, 387240, 537180, 589619, 1074360, 1179238, 1768857, 2358476, 2948095, 3537714, 4127333, 4716952, 5896190, 7075428, 8254666, 8844285, 11792380, 12381999, 14150856, 16509332, 17688570, 20636665, 23584760, 24763998, 33018664, 35377140, 41273330, 49527996, 61909995, 70754280, 82546660, 99055992, 123819990, 165093320, 247639980, 495279960]

約数ペア:

[(1, 495279960), (2, 247639980), (3, 165093320), (4, 123819990), (5, 99055992), (6, 82546660), (7, 70754280), (8, 61909995), (10, 49527996), (12, 41273330), (14, 35377140), (15, 33018664), (20, 24763998), (21, 23584760), (24, 20636665), (28, 17688570), (30, 16509332), (35, 14150856), (40, 12381999), (42, 11792380), (56, 8844285), (60, 8254666), (70, 7075428), (84, 5896190), (105, 4716952), (120, 4127333), (140, 3537714), (168, 2948095), (210, 2358476), (280, 1768857), (420, 1179238), (461, 1074360), (840, 589619), (922, 537180), (1279, 387240), (1383, 358120), (1844, 268590), (2305, 214872), (2558, 193620), (2766, 179060), (3227, 153480), (3688, 134295), (3837, 129080), (4610, 107436), (5116, 96810), (5532, 89530), (6395, 77448), (6454, 76740), (6915, 71624), (7674, 64540), (8953, 55320), (9220, 53718), (9681, 51160), (10232, 48405), (11064, 44765), (12790, 38724), (12908, 38370), (13830, 35812), (15348, 32270), (16135, 30696), (17906, 27660), (18440, 26859), (19185, 25816), (19362, 25580)]