311058800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1531

約数の個数: 120

約数和(自身を含む): 824999280

約数和(自身を除く): 513940480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 200, 205, 208, 260, 325, 328, 400, 410, 520, 533, 650, 656, 820, 1025, 1040, 1066, 1300, 1459, 1640, 2050, 2132, 2600, 2665, 2918, 3280, 4100, 4264, 5200, 5330, 5836, 7295, 8200, 8528, 10660, 11672, 13325, 14590, 16400, 18967, 21320, 23344, 26650, 29180, 36475, 37934, 42640, 53300, 58360, 59819, 72950, 75868, 94835, 106600, 116720, 119638, 145900, 151736, 189670, 213200, 239276, 291800, 299095, 303472, 379340, 474175, 478552, 583600, 598190, 758680, 777647, 948350, 957104, 1196380, 1495475, 1517360, 1555294, 1896700, 2392760, 2990950, 3110588, 3793400, 3888235, 4785520, 5981900, 6221176, 7586800, 7776470, 11963800, 12442352, 15552940, 19441175, 23927600, 31105880, 38882350, 62211760, 77764700, 155529400, 311058800]

約数ペア:

[(1, 311058800), (2, 155529400), (4, 77764700), (5, 62211760), (8, 38882350), (10, 31105880), (13, 23927600), (16, 19441175), (20, 15552940), (25, 12442352), (26, 11963800), (40, 7776470), (41, 7586800), (50, 6221176), (52, 5981900), (65, 4785520), (80, 3888235), (82, 3793400), (100, 3110588), (104, 2990950), (130, 2392760), (164, 1896700), (200, 1555294), (205, 1517360), (208, 1495475), (260, 1196380), (325, 957104), (328, 948350), (400, 777647), (410, 758680), (520, 598190), (533, 583600), (650, 478552), (656, 474175), (820, 379340), (1025, 303472), (1040, 299095), (1066, 291800), (1300, 239276), (1459, 213200), (1640, 189670), (2050, 151736), (2132, 145900), (2600, 119638), (2665, 116720), (2918, 106600), (3280, 94835), (4100, 75868), (4264, 72950), (5200, 59819), (5330, 58360), (5836, 53300), (7295, 42640), (8200, 37934), (8528, 36475), (10660, 29180), (11672, 26650), (13325, 23344), (14590, 21320), (16400, 18967)]