306396640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1760

約数の個数: 96

約数和(自身を含む): 797537664

約数和(自身を除く): 491141024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 107, 110, 160, 176, 214, 220, 352, 428, 440, 535, 856, 880, 1070, 1177, 1627, 1712, 1760, 2140, 2354, 3254, 3424, 4280, 4708, 5885, 6508, 8135, 8560, 9416, 11770, 13016, 16270, 17120, 17897, 18832, 23540, 26032, 32540, 35794, 37664, 47080, 52064, 65080, 71588, 89485, 94160, 130160, 143176, 174089, 178970, 188320, 260320, 286352, 348178, 357940, 572704, 696356, 715880, 870445, 1392712, 1431760, 1740890, 1914979, 2785424, 2863520, 3481780, 3829958, 5570848, 6963560, 7659916, 9574895, 13927120, 15319832, 19149790, 27854240, 30639664, 38299580, 61279328, 76599160, 153198320, 306396640]

約数ペア:

[(1, 306396640), (2, 153198320), (4, 76599160), (5, 61279328), (8, 38299580), (10, 30639664), (11, 27854240), (16, 19149790), (20, 15319832), (22, 13927120), (32, 9574895), (40, 7659916), (44, 6963560), (55, 5570848), (80, 3829958), (88, 3481780), (107, 2863520), (110, 2785424), (160, 1914979), (176, 1740890), (214, 1431760), (220, 1392712), (352, 870445), (428, 715880), (440, 696356), (535, 572704), (856, 357940), (880, 348178), (1070, 286352), (1177, 260320), (1627, 188320), (1712, 178970), (1760, 174089), (2140, 143176), (2354, 130160), (3254, 94160), (3424, 89485), (4280, 71588), (4708, 65080), (5885, 52064), (6508, 47080), (8135, 37664), (8560, 35794), (9416, 32540), (11770, 26032), (13016, 23540), (16270, 18832), (17120, 17897)]