391559760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 240

約数和(自身を含む): 1387196928

約数和(自身を除く): 995637168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 53, 60, 62, 72, 80, 90, 93, 106, 120, 124, 144, 155, 159, 180, 186, 212, 240, 248, 265, 279, 310, 318, 331, 360, 372, 424, 465, 477, 496, 530, 558, 620, 636, 662, 720, 744, 795, 848, 930, 954, 993, 1060, 1116, 1240, 1272, 1324, 1395, 1488, 1590, 1643, 1655, 1860, 1908, 1986, 2120, 2232, 2385, 2480, 2544, 2648, 2790, 2979, 3180, 3286, 3310, 3720, 3816, 3972, 4240, 4464, 4770, 4929, 4965, 5296, 5580, 5958, 6360, 6572, 6620, 7440, 7632, 7944, 8215, 9540, 9858, 9930, 10261, 11160, 11916, 12720, 13144, 13240, 14787, 14895, 15888, 16430, 17543, 19080, 19716, 19860, 20522, 22320, 23832, 24645, 26288, 26480, 29574, 29790, 30783, 32860, 35086, 38160, 39432, 39720, 41044, 47664, 49290, 51305, 52629, 59148, 59580, 61566, 65720, 70172, 73935, 78864, 79440, 82088, 87715, 92349, 98580, 102610, 105258, 118296, 119160, 123132, 131440, 140344, 147870, 153915, 157887, 164176, 175430, 184698, 197160, 205220, 210516, 236592, 238320, 246264, 263145, 280688, 295740, 307830, 315774, 350860, 369396, 394320, 410440, 421032, 461745, 492528, 526290, 543833, 591480, 615660, 631548, 701720, 738792, 789435, 820880, 842064, 923490, 1052580, 1087666, 1182960, 1231320, 1263096, 1403440, 1477584, 1578870, 1631499, 1846980, 2105160, 2175332, 2462640, 2526192, 2719165, 3157740, 3262998, 3693960, 4210320, 4350664, 4894497, 5438330, 6315480, 6525996, 7387920, 8157495, 8701328, 9788994, 10876660, 12630960, 13051992, 16314990, 19577988, 21753320, 24472485, 26103984, 32629980, 39155976, 43506640, 48944970, 65259960, 78311952, 97889940, 130519920, 195779880, 391559760]

約数ペア:

[(1, 391559760), (2, 195779880), (3, 130519920), (4, 97889940), (5, 78311952), (6, 65259960), (8, 48944970), (9, 43506640), (10, 39155976), (12, 32629980), (15, 26103984), (16, 24472485), (18, 21753320), (20, 19577988), (24, 16314990), (30, 13051992), (31, 12630960), (36, 10876660), (40, 9788994), (45, 8701328), (48, 8157495), (53, 7387920), (60, 6525996), (62, 6315480), (72, 5438330), (80, 4894497), (90, 4350664), (93, 4210320), (106, 3693960), (120, 3262998), (124, 3157740), (144, 2719165), (155, 2526192), (159, 2462640), (180, 2175332), (186, 2105160), (212, 1846980), (240, 1631499), (248, 1578870), (265, 1477584), (279, 1403440), (310, 1263096), (318, 1231320), (331, 1182960), (360, 1087666), (372, 1052580), (424, 923490), (465, 842064), (477, 820880), (496, 789435), (530, 738792), (558, 701720), (620, 631548), (636, 615660), (662, 591480), (720, 543833), (744, 526290), (795, 492528), (848, 461745), (930, 421032), (954, 410440), (993, 394320), (1060, 369396), (1116, 350860), (1240, 315774), (1272, 307830), (1324, 295740), (1395, 280688), (1488, 263145), (1590, 246264), (1643, 238320), (1655, 236592), (1860, 210516), (1908, 205220), (1986, 197160), (2120, 184698), (2232, 175430), (2385, 164176), (2480, 157887), (2544, 153915), (2648, 147870), (2790, 140344), (2979, 131440), (3180, 123132), (3286, 119160), (3310, 118296), (3720, 105258), (3816, 102610), (3972, 98580), (4240, 92349), (4464, 87715), (4770, 82088), (4929, 79440), (4965, 78864), (5296, 73935), (5580, 70172), (5958, 65720), (6360, 61566), (6572, 59580), (6620, 59148), (7440, 52629), (7632, 51305), (7944, 49290), (8215, 47664), (9540, 41044), (9858, 39720), (9930, 39432), (10261, 38160), (11160, 35086), (11916, 32860), (12720, 30783), (13144, 29790), (13240, 29574), (14787, 26480), (14895, 26288), (15888, 24645), (16430, 23832), (17543, 22320), (19080, 20522), (19716, 19860)]