1965040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 120

約数和(自身を含む): 5937120

約数和(自身を除く): 3972080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 121, 140, 145, 154, 176, 203, 220, 232, 242, 280, 290, 308, 319, 385, 406, 440, 464, 484, 560, 580, 605, 616, 638, 770, 812, 847, 880, 968, 1015, 1160, 1210, 1232, 1276, 1540, 1595, 1624, 1694, 1936, 2030, 2233, 2320, 2420, 2552, 3080, 3190, 3248, 3388, 3509, 4060, 4235, 4466, 4840, 5104, 6160, 6380, 6776, 7018, 8120, 8470, 8932, 9680, 11165, 12760, 13552, 14036, 16240, 16940, 17545, 17864, 22330, 24563, 25520, 28072, 33880, 35090, 35728, 44660, 49126, 56144, 67760, 70180, 89320, 98252, 122815, 140360, 178640, 196504, 245630, 280720, 393008, 491260, 982520, 1965040]

約数ペア:

[(1, 1965040), (2, 982520), (4, 491260), (5, 393008), (7, 280720), (8, 245630), (10, 196504), (11, 178640), (14, 140360), (16, 122815), (20, 98252), (22, 89320), (28, 70180), (29, 67760), (35, 56144), (40, 49126), (44, 44660), (55, 35728), (56, 35090), (58, 33880), (70, 28072), (77, 25520), (80, 24563), (88, 22330), (110, 17864), (112, 17545), (116, 16940), (121, 16240), (140, 14036), (145, 13552), (154, 12760), (176, 11165), (203, 9680), (220, 8932), (232, 8470), (242, 8120), (280, 7018), (290, 6776), (308, 6380), (319, 6160), (385, 5104), (406, 4840), (440, 4466), (464, 4235), (484, 4060), (560, 3509), (580, 3388), (605, 3248), (616, 3190), (638, 3080), (770, 2552), (812, 2420), (847, 2320), (880, 2233), (968, 2030), (1015, 1936), (1160, 1694), (1210, 1624), (1232, 1595), (1276, 1540)]