408498420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{56267}}^1$

素因数の和:56301

約数の個数: 72

約数和(自身を含む): 1257252192

約数和(自身を除く): 848753772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 56267, 112534, 168801, 225068, 281335, 337602, 562670, 618937, 675204, 844005, 1125340, 1237874, 1688010, 1856811, 2475748, 3094685, 3376020, 3713622, 6189370, 6808307, 7427244, 9284055, 12378740, 13616614, 18568110, 20424921, 27233228, 34041535, 37136220, 40849842, 68083070, 81699684, 102124605, 136166140, 204249210, 408498420]

約数ペア:

[(1, 408498420), (2, 204249210), (3, 136166140), (4, 102124605), (5, 81699684), (6, 68083070), (10, 40849842), (11, 37136220), (12, 34041535), (15, 27233228), (20, 20424921), (22, 18568110), (30, 13616614), (33, 12378740), (44, 9284055), (55, 7427244), (60, 6808307), (66, 6189370), (110, 3713622), (121, 3376020), (132, 3094685), (165, 2475748), (220, 1856811), (242, 1688010), (330, 1237874), (363, 1125340), (484, 844005), (605, 675204), (660, 618937), (726, 562670), (1210, 337602), (1452, 281335), (1815, 225068), (2420, 168801), (3630, 112534), (7260, 56267)]