219964440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23203}}^1$

素因数の和:23296

約数の個数: 64

約数和(自身を含む): 668275200

約数和(自身を除く): 448310760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 23203, 46406, 69609, 92812, 116015, 139218, 185624, 232030, 278436, 348045, 464060, 556872, 696090, 928120, 1392180, 1833037, 2784360, 3666074, 5499111, 7332148, 9165185, 10998222, 14664296, 18330370, 21996444, 27495555, 36660740, 43992888, 54991110, 73321480, 109982220, 219964440]

約数ペア:

[(1, 219964440), (2, 109982220), (3, 73321480), (4, 54991110), (5, 43992888), (6, 36660740), (8, 27495555), (10, 21996444), (12, 18330370), (15, 14664296), (20, 10998222), (24, 9165185), (30, 7332148), (40, 5499111), (60, 3666074), (79, 2784360), (120, 1833037), (158, 1392180), (237, 928120), (316, 696090), (395, 556872), (474, 464060), (632, 348045), (790, 278436), (948, 232030), (1185, 185624), (1580, 139218), (1896, 116015), (2370, 92812), (3160, 69609), (4740, 46406), (9480, 23203)]