738261320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 1689811200

約数和(自身を除く): 951549880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 307, 316, 395, 614, 632, 761, 790, 1228, 1522, 1535, 1580, 2456, 3044, 3070, 3160, 3805, 6088, 6140, 7610, 12280, 15220, 24253, 30440, 48506, 60119, 97012, 120238, 121265, 194024, 233627, 240476, 242530, 300595, 467254, 480952, 485060, 601190, 934508, 970120, 1168135, 1202380, 1869016, 2336270, 2404760, 4672540, 9345080, 18456533, 36913066, 73826132, 92282665, 147652264, 184565330, 369130660, 738261320]

約数ペア:

[(1, 738261320), (2, 369130660), (4, 184565330), (5, 147652264), (8, 92282665), (10, 73826132), (20, 36913066), (40, 18456533), (79, 9345080), (158, 4672540), (307, 2404760), (316, 2336270), (395, 1869016), (614, 1202380), (632, 1168135), (761, 970120), (790, 934508), (1228, 601190), (1522, 485060), (1535, 480952), (1580, 467254), (2456, 300595), (3044, 242530), (3070, 240476), (3160, 233627), (3805, 194024), (6088, 121265), (6140, 120238), (7610, 97012), (12280, 60119), (15220, 48506), (24253, 30440)]