408753420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 1166780160

約数和(自身を除く): 758026740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 211, 249, 332, 389, 415, 422, 498, 633, 778, 830, 844, 996, 1055, 1167, 1245, 1266, 1556, 1660, 1945, 2110, 2334, 2490, 2532, 3165, 3890, 4220, 4668, 4980, 5835, 6330, 7780, 11670, 12660, 17513, 23340, 32287, 35026, 52539, 64574, 70052, 82079, 87565, 96861, 105078, 129148, 161435, 164158, 175130, 193722, 210156, 246237, 262695, 322870, 328316, 350260, 387444, 410395, 484305, 492474, 525390, 645740, 820790, 968610, 984948, 1050780, 1231185, 1641580, 1937220, 2462370, 4924740, 6812557, 13625114, 20437671, 27250228, 34062785, 40875342, 68125570, 81750684, 102188355, 136251140, 204376710, 408753420]

約数ペア:

[(1, 408753420), (2, 204376710), (3, 136251140), (4, 102188355), (5, 81750684), (6, 68125570), (10, 40875342), (12, 34062785), (15, 27250228), (20, 20437671), (30, 13625114), (60, 6812557), (83, 4924740), (166, 2462370), (211, 1937220), (249, 1641580), (332, 1231185), (389, 1050780), (415, 984948), (422, 968610), (498, 820790), (633, 645740), (778, 525390), (830, 492474), (844, 484305), (996, 410395), (1055, 387444), (1167, 350260), (1245, 328316), (1266, 322870), (1556, 262695), (1660, 246237), (1945, 210156), (2110, 193722), (2334, 175130), (2490, 164158), (2532, 161435), (3165, 129148), (3890, 105078), (4220, 96861), (4668, 87565), (4980, 82079), (5835, 70052), (6330, 64574), (7780, 52539), (11670, 35026), (12660, 32287), (17513, 23340)]