393883360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 1006750080

約数和(自身を除く): 612866720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 409, 416, 463, 520, 818, 926, 1040, 1636, 1852, 2045, 2080, 2315, 3272, 3704, 4090, 4630, 5317, 6019, 6544, 7408, 8180, 9260, 10634, 12038, 13088, 14816, 16360, 18520, 21268, 24076, 26585, 30095, 32720, 37040, 42536, 48152, 53170, 60190, 65440, 74080, 85072, 96304, 106340, 120380, 170144, 189367, 192608, 212680, 240760, 378734, 425360, 481520, 757468, 850720, 946835, 963040, 1514936, 1893670, 2461771, 3029872, 3787340, 4923542, 6059744, 7574680, 9847084, 12308855, 15149360, 19694168, 24617710, 30298720, 39388336, 49235420, 78776672, 98470840, 196941680, 393883360]

約数ペア:

[(1, 393883360), (2, 196941680), (4, 98470840), (5, 78776672), (8, 49235420), (10, 39388336), (13, 30298720), (16, 24617710), (20, 19694168), (26, 15149360), (32, 12308855), (40, 9847084), (52, 7574680), (65, 6059744), (80, 4923542), (104, 3787340), (130, 3029872), (160, 2461771), (208, 1893670), (260, 1514936), (409, 963040), (416, 946835), (463, 850720), (520, 757468), (818, 481520), (926, 425360), (1040, 378734), (1636, 240760), (1852, 212680), (2045, 192608), (2080, 189367), (2315, 170144), (3272, 120380), (3704, 106340), (4090, 96304), (4630, 85072), (5317, 74080), (6019, 65440), (6544, 60190), (7408, 53170), (8180, 48152), (9260, 42536), (10634, 37040), (12038, 32720), (13088, 30095), (14816, 26585), (16360, 24076), (18520, 21268)]