390885840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11551}}^1$

素因数の和:11617

約数の個数: 120

約数和(自身を含む): 1340771328

約数和(自身を除く): 949885488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 11551, 16920, 23102, 33840, 34653, 46204, 57755, 69306, 92408, 103959, 115510, 138612, 173265, 184816, 207918, 231020, 277224, 346530, 415836, 462040, 519795, 542897, 554448, 693060, 831672, 924080, 1039590, 1085794, 1386120, 1628691, 1663344, 2079180, 2171588, 2714485, 2772240, 3257382, 4158360, 4343176, 4886073, 5428970, 6514764, 8143455, 8316720, 8686352, 9772146, 10857940, 13029528, 16286910, 19544292, 21715880, 24430365, 26059056, 32573820, 39088584, 43431760, 48860730, 65147640, 78177168, 97721460, 130295280, 195442920, 390885840]

約数ペア:

[(1, 390885840), (2, 195442920), (3, 130295280), (4, 97721460), (5, 78177168), (6, 65147640), (8, 48860730), (9, 43431760), (10, 39088584), (12, 32573820), (15, 26059056), (16, 24430365), (18, 21715880), (20, 19544292), (24, 16286910), (30, 13029528), (36, 10857940), (40, 9772146), (45, 8686352), (47, 8316720), (48, 8143455), (60, 6514764), (72, 5428970), (80, 4886073), (90, 4343176), (94, 4158360), (120, 3257382), (141, 2772240), (144, 2714485), (180, 2171588), (188, 2079180), (235, 1663344), (240, 1628691), (282, 1386120), (360, 1085794), (376, 1039590), (423, 924080), (470, 831672), (564, 693060), (705, 554448), (720, 542897), (752, 519795), (846, 462040), (940, 415836), (1128, 346530), (1410, 277224), (1692, 231020), (1880, 207918), (2115, 184816), (2256, 173265), (2820, 138612), (3384, 115510), (3760, 103959), (4230, 92408), (5640, 69306), (6768, 57755), (8460, 46204), (11280, 34653), (11551, 33840), (16920, 23102)]