1680772280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{1453}}^1$

素因数の和:1725

約数の個数: 96

約数和(自身を含む): 4177051200

約数和(自身を除く): 2496278920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 239, 242, 440, 478, 484, 605, 956, 968, 1195, 1210, 1453, 1912, 2390, 2420, 2629, 2906, 4780, 4840, 5258, 5812, 7265, 9560, 10516, 11624, 13145, 14530, 15983, 21032, 26290, 28919, 29060, 31966, 52580, 57838, 58120, 63932, 79915, 105160, 115676, 127864, 144595, 159830, 175813, 231352, 289190, 319660, 347267, 351626, 578380, 639320, 694534, 703252, 879065, 1156760, 1389068, 1406504, 1736335, 1758130, 2778136, 3472670, 3516260, 3819937, 6945340, 7032520, 7639874, 13890680, 15279748, 19099685, 30559496, 38199370, 42019307, 76398740, 84038614, 152797480, 168077228, 210096535, 336154456, 420193070, 840386140, 1680772280]

約数ペア:

[(1, 1680772280), (2, 840386140), (4, 420193070), (5, 336154456), (8, 210096535), (10, 168077228), (11, 152797480), (20, 84038614), (22, 76398740), (40, 42019307), (44, 38199370), (55, 30559496), (88, 19099685), (110, 15279748), (121, 13890680), (220, 7639874), (239, 7032520), (242, 6945340), (440, 3819937), (478, 3516260), (484, 3472670), (605, 2778136), (956, 1758130), (968, 1736335), (1195, 1406504), (1210, 1389068), (1453, 1156760), (1912, 879065), (2390, 703252), (2420, 694534), (2629, 639320), (2906, 578380), (4780, 351626), (4840, 347267), (5258, 319660), (5812, 289190), (7265, 231352), (9560, 175813), (10516, 159830), (11624, 144595), (13145, 127864), (14530, 115676), (15983, 105160), (21032, 79915), (26290, 63932), (28919, 58120), (29060, 57838), (31966, 52580)]