390318240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:983

約数の個数: 192

約数和(自身を含む): 1344252672

約数和(自身を除く): 953934432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 71, 78, 80, 96, 104, 120, 130, 142, 156, 160, 195, 208, 213, 240, 260, 284, 312, 355, 390, 416, 426, 480, 520, 568, 624, 710, 780, 852, 881, 923, 1040, 1065, 1136, 1248, 1420, 1560, 1704, 1762, 1846, 2080, 2130, 2272, 2643, 2769, 2840, 3120, 3408, 3524, 3692, 4260, 4405, 4615, 5286, 5538, 5680, 6240, 6816, 7048, 7384, 8520, 8810, 9230, 10572, 11076, 11360, 11453, 13215, 13845, 14096, 14768, 17040, 17620, 18460, 21144, 22152, 22906, 26430, 27690, 28192, 29536, 34080, 34359, 35240, 36920, 42288, 44304, 45812, 52860, 55380, 57265, 62551, 68718, 70480, 73840, 84576, 88608, 91624, 105720, 110760, 114530, 125102, 137436, 140960, 147680, 171795, 183248, 187653, 211440, 221520, 229060, 250204, 274872, 312755, 343590, 366496, 375306, 422880, 443040, 458120, 500408, 549744, 625510, 687180, 750612, 813163, 916240, 938265, 1000816, 1099488, 1251020, 1374360, 1501224, 1626326, 1832480, 1876530, 2001632, 2439489, 2502040, 2748720, 3002448, 3252652, 3753060, 4065815, 4878978, 5004080, 5497440, 6004896, 6505304, 7506120, 8131630, 9757956, 10008160, 12197445, 13010608, 15012240, 16263260, 19515912, 24394890, 26021216, 30024480, 32526520, 39031824, 48789780, 65053040, 78063648, 97579560, 130106080, 195159120, 390318240]

約数ペア:

[(1, 390318240), (2, 195159120), (3, 130106080), (4, 97579560), (5, 78063648), (6, 65053040), (8, 48789780), (10, 39031824), (12, 32526520), (13, 30024480), (15, 26021216), (16, 24394890), (20, 19515912), (24, 16263260), (26, 15012240), (30, 13010608), (32, 12197445), (39, 10008160), (40, 9757956), (48, 8131630), (52, 7506120), (60, 6505304), (65, 6004896), (71, 5497440), (78, 5004080), (80, 4878978), (96, 4065815), (104, 3753060), (120, 3252652), (130, 3002448), (142, 2748720), (156, 2502040), (160, 2439489), (195, 2001632), (208, 1876530), (213, 1832480), (240, 1626326), (260, 1501224), (284, 1374360), (312, 1251020), (355, 1099488), (390, 1000816), (416, 938265), (426, 916240), (480, 813163), (520, 750612), (568, 687180), (624, 625510), (710, 549744), (780, 500408), (852, 458120), (881, 443040), (923, 422880), (1040, 375306), (1065, 366496), (1136, 343590), (1248, 312755), (1420, 274872), (1560, 250204), (1704, 229060), (1762, 221520), (1846, 211440), (2080, 187653), (2130, 183248), (2272, 171795), (2643, 147680), (2769, 140960), (2840, 137436), (3120, 125102), (3408, 114530), (3524, 110760), (3692, 105720), (4260, 91624), (4405, 88608), (4615, 84576), (5286, 73840), (5538, 70480), (5680, 68718), (6240, 62551), (6816, 57265), (7048, 55380), (7384, 52860), (8520, 45812), (8810, 44304), (9230, 42288), (10572, 36920), (11076, 35240), (11360, 34359), (11453, 34080), (13215, 29536), (13845, 28192), (14096, 27690), (14768, 26430), (17040, 22906), (17620, 22152), (18460, 21144)]