331812120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 1059402240

約数和(自身を除く): 727590120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 311, 340, 408, 510, 523, 622, 680, 933, 1020, 1046, 1244, 1555, 1569, 1866, 2040, 2092, 2488, 2615, 3110, 3138, 3732, 4184, 4665, 5230, 5287, 6220, 6276, 7464, 7845, 8891, 9330, 10460, 10574, 12440, 12552, 15690, 15861, 17782, 18660, 20920, 21148, 26435, 26673, 31380, 31722, 35564, 37320, 42296, 44455, 52870, 53346, 62760, 63444, 71128, 79305, 88910, 105740, 106692, 126888, 133365, 158610, 162653, 177820, 211480, 213384, 266730, 317220, 325306, 355640, 487959, 533460, 634440, 650612, 813265, 975918, 1066920, 1301224, 1626530, 1951836, 2439795, 2765101, 3253060, 3903672, 4879590, 5530202, 6506120, 8295303, 9759180, 11060404, 13825505, 16590606, 19518360, 22120808, 27651010, 33181212, 41476515, 55302020, 66362424, 82953030, 110604040, 165906060, 331812120]

約数ペア:

[(1, 331812120), (2, 165906060), (3, 110604040), (4, 82953030), (5, 66362424), (6, 55302020), (8, 41476515), (10, 33181212), (12, 27651010), (15, 22120808), (17, 19518360), (20, 16590606), (24, 13825505), (30, 11060404), (34, 9759180), (40, 8295303), (51, 6506120), (60, 5530202), (68, 4879590), (85, 3903672), (102, 3253060), (120, 2765101), (136, 2439795), (170, 1951836), (204, 1626530), (255, 1301224), (311, 1066920), (340, 975918), (408, 813265), (510, 650612), (523, 634440), (622, 533460), (680, 487959), (933, 355640), (1020, 325306), (1046, 317220), (1244, 266730), (1555, 213384), (1569, 211480), (1866, 177820), (2040, 162653), (2092, 158610), (2488, 133365), (2615, 126888), (3110, 106692), (3138, 105740), (3732, 88910), (4184, 79305), (4665, 71128), (5230, 63444), (5287, 62760), (6220, 53346), (6276, 52870), (7464, 44455), (7845, 42296), (8891, 37320), (9330, 35564), (10460, 31722), (10574, 31380), (12440, 26673), (12552, 26435), (15690, 21148), (15861, 20920), (17782, 18660)]