227400680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 573713280

約数和(自身を除く): 346312600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 67, 104, 107, 122, 130, 134, 214, 244, 260, 268, 305, 335, 428, 488, 520, 535, 536, 610, 670, 793, 856, 871, 1070, 1220, 1340, 1391, 1586, 1742, 2140, 2440, 2680, 2782, 3172, 3484, 3965, 4087, 4280, 4355, 5564, 6344, 6527, 6955, 6968, 7169, 7930, 8174, 8710, 11128, 13054, 13910, 14338, 15860, 16348, 17420, 20435, 26108, 27820, 28676, 31720, 32635, 32696, 34840, 35845, 40870, 52216, 53131, 55640, 57352, 65270, 71690, 81740, 84851, 93197, 106262, 130540, 143380, 163480, 169702, 186394, 212524, 261080, 265655, 286760, 339404, 372788, 424255, 425048, 437309, 465985, 531310, 678808, 745576, 848510, 874618, 931970, 1062620, 1697020, 1749236, 1863940, 2125240, 2186545, 3394040, 3498472, 3727880, 4373090, 5685017, 8746180, 11370034, 17492360, 22740068, 28425085, 45480136, 56850170, 113700340, 227400680]

約数ペア:

[(1, 227400680), (2, 113700340), (4, 56850170), (5, 45480136), (8, 28425085), (10, 22740068), (13, 17492360), (20, 11370034), (26, 8746180), (40, 5685017), (52, 4373090), (61, 3727880), (65, 3498472), (67, 3394040), (104, 2186545), (107, 2125240), (122, 1863940), (130, 1749236), (134, 1697020), (214, 1062620), (244, 931970), (260, 874618), (268, 848510), (305, 745576), (335, 678808), (428, 531310), (488, 465985), (520, 437309), (535, 425048), (536, 424255), (610, 372788), (670, 339404), (793, 286760), (856, 265655), (871, 261080), (1070, 212524), (1220, 186394), (1340, 169702), (1391, 163480), (1586, 143380), (1742, 130540), (2140, 106262), (2440, 93197), (2680, 84851), (2782, 81740), (3172, 71690), (3484, 65270), (3965, 57352), (4087, 55640), (4280, 53131), (4355, 52216), (5564, 40870), (6344, 35845), (6527, 34840), (6955, 32696), (6968, 32635), (7169, 31720), (7930, 28676), (8174, 27820), (8710, 26108), (11128, 20435), (13054, 17420), (13910, 16348), (14338, 15860)]