231728280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3779}}^1$

素因数の和:3873

約数の個数: 128

約数和(自身を含む): 805593600

約数和(自身を除く): 573865320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3779, 4088, 4380, 5110, 6132, 7558, 7665, 8760, 10220, 11337, 12264, 15116, 15330, 18895, 20440, 22674, 26453, 30232, 30660, 37790, 45348, 52906, 56685, 61320, 75580, 79359, 90696, 105812, 113370, 132265, 151160, 158718, 211624, 226740, 264530, 275867, 317436, 396795, 453480, 529060, 551734, 634872, 793590, 827601, 1058120, 1103468, 1379335, 1587180, 1655202, 1931069, 2206936, 2758670, 3174360, 3310404, 3862138, 4138005, 5517340, 5793207, 6620808, 7724276, 8276010, 9655345, 11034680, 11586414, 15448552, 16552020, 19310690, 23172828, 28966035, 33104040, 38621380, 46345656, 57932070, 77242760, 115864140, 231728280]

約数ペア:

[(1, 231728280), (2, 115864140), (3, 77242760), (4, 57932070), (5, 46345656), (6, 38621380), (7, 33104040), (8, 28966035), (10, 23172828), (12, 19310690), (14, 16552020), (15, 15448552), (20, 11586414), (21, 11034680), (24, 9655345), (28, 8276010), (30, 7724276), (35, 6620808), (40, 5793207), (42, 5517340), (56, 4138005), (60, 3862138), (70, 3310404), (73, 3174360), (84, 2758670), (105, 2206936), (120, 1931069), (140, 1655202), (146, 1587180), (168, 1379335), (210, 1103468), (219, 1058120), (280, 827601), (292, 793590), (365, 634872), (420, 551734), (438, 529060), (511, 453480), (584, 396795), (730, 317436), (840, 275867), (876, 264530), (1022, 226740), (1095, 211624), (1460, 158718), (1533, 151160), (1752, 132265), (2044, 113370), (2190, 105812), (2555, 90696), (2920, 79359), (3066, 75580), (3779, 61320), (4088, 56685), (4380, 52906), (5110, 45348), (6132, 37790), (7558, 30660), (7665, 30232), (8760, 26453), (10220, 22674), (11337, 20440), (12264, 18895), (15116, 15330)]