646052880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22247}}^1$

素因数の和:22285

約数の個数: 120

約数和(自身を含む): 2201484096

約数和(自身を除く): 1555431216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 22247, 29040, 44494, 66741, 88988, 111235, 133482, 177976, 222470, 244717, 266964, 333705, 355952, 444940, 489434, 533928, 667410, 734151, 889880, 978868, 1067856, 1223585, 1334820, 1468302, 1779760, 1957736, 2447170, 2669640, 2691887, 2936604, 3670755, 3915472, 4894340, 5339280, 5383774, 5873208, 7341510, 8075661, 9788680, 10767548, 11746416, 13459435, 14683020, 16151322, 19577360, 21535096, 26918870, 29366040, 32302644, 40378305, 43070192, 53837740, 58732080, 64605288, 80756610, 107675480, 129210576, 161513220, 215350960, 323026440, 646052880]

約数ペア:

[(1, 646052880), (2, 323026440), (3, 215350960), (4, 161513220), (5, 129210576), (6, 107675480), (8, 80756610), (10, 64605288), (11, 58732080), (12, 53837740), (15, 43070192), (16, 40378305), (20, 32302644), (22, 29366040), (24, 26918870), (30, 21535096), (33, 19577360), (40, 16151322), (44, 14683020), (48, 13459435), (55, 11746416), (60, 10767548), (66, 9788680), (80, 8075661), (88, 7341510), (110, 5873208), (120, 5383774), (121, 5339280), (132, 4894340), (165, 3915472), (176, 3670755), (220, 2936604), (240, 2691887), (242, 2669640), (264, 2447170), (330, 1957736), (363, 1779760), (440, 1468302), (484, 1334820), (528, 1223585), (605, 1067856), (660, 978868), (726, 889880), (880, 734151), (968, 667410), (1210, 533928), (1320, 489434), (1452, 444940), (1815, 355952), (1936, 333705), (2420, 266964), (2640, 244717), (2904, 222470), (3630, 177976), (4840, 133482), (5808, 111235), (7260, 88988), (9680, 66741), (14520, 44494), (22247, 29040)]