3088840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4376120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 53, 62, 94, 106, 124, 155, 188, 212, 235, 248, 265, 310, 376, 424, 470, 530, 620, 940, 1060, 1240, 1457, 1643, 1880, 2120, 2491, 2914, 3286, 4982, 5828, 6572, 7285, 8215, 9964, 11656, 12455, 13144, 14570, 16430, 19928, 24910, 29140, 32860, 49820, 58280, 65720, 77221, 99640, 154442, 308884, 386105, 617768, 772210, 1544420, 3088840]

約数ペア:

[(1, 3088840), (2, 1544420), (4, 772210), (5, 617768), (8, 386105), (10, 308884), (20, 154442), (31, 99640), (40, 77221), (47, 65720), (53, 58280), (62, 49820), (94, 32860), (106, 29140), (124, 24910), (155, 19928), (188, 16430), (212, 14570), (235, 13144), (248, 12455), (265, 11656), (310, 9964), (376, 8215), (424, 7285), (470, 6572), (530, 5828), (620, 4982), (940, 3286), (1060, 2914), (1240, 2491), (1457, 2120), (1643, 1880)]