318528560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15373}}^1$

素因数の和:15430

約数の個数: 80

約数和(自身を含む): 869307456

約数和(自身を除く): 550778896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 15373, 20720, 30746, 61492, 76865, 107611, 122984, 153730, 215222, 245968, 307460, 430444, 538055, 568801, 614920, 860888, 1076110, 1137602, 1229840, 1721776, 2152220, 2275204, 2844005, 3981607, 4304440, 4550408, 5688010, 7963214, 8608880, 9100816, 11376020, 15926428, 19908035, 22752040, 31852856, 39816070, 45504080, 63705712, 79632140, 159264280, 318528560]

約数ペア:

[(1, 318528560), (2, 159264280), (4, 79632140), (5, 63705712), (7, 45504080), (8, 39816070), (10, 31852856), (14, 22752040), (16, 19908035), (20, 15926428), (28, 11376020), (35, 9100816), (37, 8608880), (40, 7963214), (56, 5688010), (70, 4550408), (74, 4304440), (80, 3981607), (112, 2844005), (140, 2275204), (148, 2152220), (185, 1721776), (259, 1229840), (280, 1137602), (296, 1076110), (370, 860888), (518, 614920), (560, 568801), (592, 538055), (740, 430444), (1036, 307460), (1295, 245968), (1480, 215222), (2072, 153730), (2590, 122984), (2960, 107611), (4144, 76865), (5180, 61492), (10360, 30746), (15373, 20720)]