1020492720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3580

約数の個数: 240

約数和(自身を含む): 3810922752

約数和(自身を除く): 2790430032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3517, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 7034, 7254, 7440, 8060, 9360, 9672, 10551, 11160, 12090, 14068, 14508, 16120, 17585, 18135, 19344, 21102, 22320, 24180, 28136, 29016, 31653, 32240, 35170, 36270, 42204, 45721, 48360, 52755, 56272, 58032, 63306, 70340, 72540, 84408, 91442, 96720, 105510, 109027, 126612, 137163, 140680, 145080, 158265, 168816, 182884, 211020, 218054, 228605, 253224, 274326, 281360, 290160, 316530, 327081, 365768, 411489, 422040, 436108, 457210, 506448, 545135, 548652, 633060, 654162, 685815, 731536, 822978, 844080, 872216, 914420, 981243, 1090270, 1097304, 1266120, 1308324, 1371630, 1417351, 1635405, 1645956, 1744432, 1828840, 1962486, 2057445, 2180540, 2194608, 2532240, 2616648, 2743260, 2834702, 3270810, 3291912, 3657680, 3924972, 4114890, 4252053, 4361080, 4906215, 5233296, 5486520, 5669404, 6541620, 6583824, 7086755, 7849944, 8229780, 8504106, 8722160, 9812430, 10973040, 11338808, 12756159, 13083240, 14173510, 15699888, 16459560, 17008212, 19624860, 21260265, 22677616, 25512318, 26166480, 28347020, 32919120, 34016424, 39249720, 42520530, 51024636, 56694040, 63780795, 68032848, 78499440, 85041060, 102049272, 113388080, 127561590, 170082120, 204098544, 255123180, 340164240, 510246360, 1020492720]

約数ペア:

[(1, 1020492720), (2, 510246360), (3, 340164240), (4, 255123180), (5, 204098544), (6, 170082120), (8, 127561590), (9, 113388080), (10, 102049272), (12, 85041060), (13, 78499440), (15, 68032848), (16, 63780795), (18, 56694040), (20, 51024636), (24, 42520530), (26, 39249720), (30, 34016424), (31, 32919120), (36, 28347020), (39, 26166480), (40, 25512318), (45, 22677616), (48, 21260265), (52, 19624860), (60, 17008212), (62, 16459560), (65, 15699888), (72, 14173510), (78, 13083240), (80, 12756159), (90, 11338808), (93, 10973040), (104, 9812430), (117, 8722160), (120, 8504106), (124, 8229780), (130, 7849944), (144, 7086755), (155, 6583824), (156, 6541620), (180, 5669404), (186, 5486520), (195, 5233296), (208, 4906215), (234, 4361080), (240, 4252053), (248, 4114890), (260, 3924972), (279, 3657680), (310, 3291912), (312, 3270810), (360, 2834702), (372, 2743260), (390, 2616648), (403, 2532240), (465, 2194608), (468, 2180540), (496, 2057445), (520, 1962486), (558, 1828840), (585, 1744432), (620, 1645956), (624, 1635405), (720, 1417351), (744, 1371630), (780, 1308324), (806, 1266120), (930, 1097304), (936, 1090270), (1040, 981243), (1116, 914420), (1170, 872216), (1209, 844080), (1240, 822978), (1395, 731536), (1488, 685815), (1560, 654162), (1612, 633060), (1860, 548652), (1872, 545135), (2015, 506448), (2232, 457210), (2340, 436108), (2418, 422040), (2480, 411489), (2790, 365768), (3120, 327081), (3224, 316530), (3517, 290160), (3627, 281360), (3720, 274326), (4030, 253224), (4464, 228605), (4680, 218054), (4836, 211020), (5580, 182884), (6045, 168816), (6448, 158265), (7034, 145080), (7254, 140680), (7440, 137163), (8060, 126612), (9360, 109027), (9672, 105510), (10551, 96720), (11160, 91442), (12090, 84408), (14068, 72540), (14508, 70340), (16120, 63306), (17585, 58032), (18135, 56272), (19344, 52755), (21102, 48360), (22320, 45721), (24180, 42204), (28136, 36270), (29016, 35170), (31653, 32240)]