513460440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 1740211200

約数和(自身を除く): 1226750760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 139, 155, 180, 186, 248, 278, 279, 310, 331, 360, 372, 417, 465, 556, 558, 620, 662, 695, 744, 834, 930, 993, 1112, 1116, 1240, 1251, 1324, 1390, 1395, 1655, 1668, 1860, 1986, 2085, 2232, 2502, 2648, 2780, 2790, 2979, 3310, 3336, 3720, 3972, 4170, 4309, 4965, 5004, 5560, 5580, 5958, 6255, 6620, 7944, 8340, 8618, 9930, 10008, 10261, 11160, 11916, 12510, 12927, 13240, 14895, 16680, 17236, 19860, 20522, 21545, 23832, 25020, 25854, 29790, 30783, 34472, 38781, 39720, 41044, 43090, 46009, 50040, 51305, 51708, 59580, 61566, 64635, 77562, 82088, 86180, 92018, 92349, 102610, 103416, 119160, 123132, 129270, 138027, 153915, 155124, 172360, 184036, 184698, 193905, 205220, 230045, 246264, 258540, 276054, 307830, 310248, 368072, 369396, 387810, 410440, 414081, 460090, 461745, 517080, 552108, 615660, 690135, 738792, 775620, 828162, 920180, 923490, 1104216, 1231320, 1380270, 1426279, 1551240, 1656324, 1840360, 1846980, 2070405, 2760540, 2852558, 3312648, 3693960, 4140810, 4278837, 5521080, 5705116, 7131395, 8281620, 8557674, 11410232, 12836511, 14262790, 16563240, 17115348, 21394185, 25673022, 28525580, 34230696, 42788370, 51346044, 57051160, 64182555, 85576740, 102692088, 128365110, 171153480, 256730220, 513460440]

約数ペア:

[(1, 513460440), (2, 256730220), (3, 171153480), (4, 128365110), (5, 102692088), (6, 85576740), (8, 64182555), (9, 57051160), (10, 51346044), (12, 42788370), (15, 34230696), (18, 28525580), (20, 25673022), (24, 21394185), (30, 17115348), (31, 16563240), (36, 14262790), (40, 12836511), (45, 11410232), (60, 8557674), (62, 8281620), (72, 7131395), (90, 5705116), (93, 5521080), (120, 4278837), (124, 4140810), (139, 3693960), (155, 3312648), (180, 2852558), (186, 2760540), (248, 2070405), (278, 1846980), (279, 1840360), (310, 1656324), (331, 1551240), (360, 1426279), (372, 1380270), (417, 1231320), (465, 1104216), (556, 923490), (558, 920180), (620, 828162), (662, 775620), (695, 738792), (744, 690135), (834, 615660), (930, 552108), (993, 517080), (1112, 461745), (1116, 460090), (1240, 414081), (1251, 410440), (1324, 387810), (1390, 369396), (1395, 368072), (1655, 310248), (1668, 307830), (1860, 276054), (1986, 258540), (2085, 246264), (2232, 230045), (2502, 205220), (2648, 193905), (2780, 184698), (2790, 184036), (2979, 172360), (3310, 155124), (3336, 153915), (3720, 138027), (3972, 129270), (4170, 123132), (4309, 119160), (4965, 103416), (5004, 102610), (5560, 92349), (5580, 92018), (5958, 86180), (6255, 82088), (6620, 77562), (7944, 64635), (8340, 61566), (8618, 59580), (9930, 51708), (10008, 51305), (10261, 50040), (11160, 46009), (11916, 43090), (12510, 41044), (12927, 39720), (13240, 38781), (14895, 34472), (16680, 30783), (17236, 29790), (19860, 25854), (20522, 25020), (21545, 23832)]