253398840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19373}}^1$

素因数の和:19496

約数の個数: 64

約数和(自身を含む): 767210400

約数和(自身を除く): 513811560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 19373, 38746, 58119, 77492, 96865, 116238, 154984, 193730, 232476, 290595, 387460, 464952, 581190, 774920, 1162380, 2111657, 2324760, 4223314, 6334971, 8446628, 10558285, 12669942, 16893256, 21116570, 25339884, 31674855, 42233140, 50679768, 63349710, 84466280, 126699420, 253398840]

約数ペア:

[(1, 253398840), (2, 126699420), (3, 84466280), (4, 63349710), (5, 50679768), (6, 42233140), (8, 31674855), (10, 25339884), (12, 21116570), (15, 16893256), (20, 12669942), (24, 10558285), (30, 8446628), (40, 6334971), (60, 4223314), (109, 2324760), (120, 2111657), (218, 1162380), (327, 774920), (436, 581190), (545, 464952), (654, 387460), (872, 290595), (1090, 232476), (1308, 193730), (1635, 154984), (2180, 116238), (2616, 96865), (3270, 77492), (4360, 58119), (6540, 38746), (13080, 19373)]