977791920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2213}}^1$

素因数の和:2499

約数の個数: 160

約数和(自身を含む): 3478920192

約数和(自身を除く): 2501128272

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, 263, 280, 336, 420, 526, 560, 789, 840, 1052, 1315, 1578, 1680, 1841, 2104, 2213, 2630, 3156, 3682, 3945, 4208, 4426, 5260, 5523, 6312, 6639, 7364, 7890, 8852, 9205, 10520, 11046, 11065, 12624, 13278, 14728, 15491, 15780, 17704, 18410, 21040, 22092, 22130, 26556, 27615, 29456, 30982, 31560, 33195, 35408, 36820, 44184, 44260, 46473, 53112, 55230, 61964, 63120, 66390, 73640, 77455, 88368, 88520, 92946, 106224, 110460, 123928, 132780, 147280, 154910, 177040, 185892, 220920, 232365, 247856, 265560, 309820, 371784, 441840, 464730, 531120, 582019, 619640, 743568, 929460, 1164038, 1239280, 1746057, 1858920, 2328076, 2910095, 3492114, 3717840, 4074133, 4656152, 5820190, 6984228, 8148266, 8730285, 9312304, 11640380, 12222399, 13968456, 16296532, 17460570, 20370665, 23280760, 24444798, 27936912, 32593064, 34921140, 40741330, 46561520, 48889596, 61111995, 65186128, 69842280, 81482660, 97779192, 122223990, 139684560, 162965320, 195558384, 244447980, 325930640, 488895960, 977791920]

約数ペア:

[(1, 977791920), (2, 488895960), (3, 325930640), (4, 244447980), (5, 195558384), (6, 162965320), (7, 139684560), (8, 122223990), (10, 97779192), (12, 81482660), (14, 69842280), (15, 65186128), (16, 61111995), (20, 48889596), (21, 46561520), (24, 40741330), (28, 34921140), (30, 32593064), (35, 27936912), (40, 24444798), (42, 23280760), (48, 20370665), (56, 17460570), (60, 16296532), (70, 13968456), (80, 12222399), (84, 11640380), (105, 9312304), (112, 8730285), (120, 8148266), (140, 6984228), (168, 5820190), (210, 4656152), (240, 4074133), (263, 3717840), (280, 3492114), (336, 2910095), (420, 2328076), (526, 1858920), (560, 1746057), (789, 1239280), (840, 1164038), (1052, 929460), (1315, 743568), (1578, 619640), (1680, 582019), (1841, 531120), (2104, 464730), (2213, 441840), (2630, 371784), (3156, 309820), (3682, 265560), (3945, 247856), (4208, 232365), (4426, 220920), (5260, 185892), (5523, 177040), (6312, 154910), (6639, 147280), (7364, 132780), (7890, 123928), (8852, 110460), (9205, 106224), (10520, 92946), (11046, 88520), (11065, 88368), (12624, 77455), (13278, 73640), (14728, 66390), (15491, 63120), (15780, 61964), (17704, 55230), (18410, 53112), (21040, 46473), (22092, 44260), (22130, 44184), (26556, 36820), (27615, 35408), (29456, 33195), (30982, 31560)]