121681440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 240

約数和(自身を含む): 441829080

約数和(自身を除く): 320147640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 229, 240, 246, 270, 288, 324, 328, 360, 369, 405, 410, 432, 458, 480, 492, 540, 615, 648, 656, 687, 720, 738, 810, 820, 864, 916, 984, 1080, 1107, 1145, 1230, 1296, 1312, 1374, 1440, 1476, 1620, 1640, 1832, 1845, 1968, 2061, 2160, 2214, 2290, 2460, 2592, 2748, 2952, 3240, 3280, 3321, 3435, 3664, 3690, 3936, 4122, 4320, 4428, 4580, 4920, 5496, 5535, 5904, 6183, 6480, 6560, 6642, 6870, 7328, 7380, 8244, 8856, 9160, 9389, 9840, 10305, 10992, 11070, 11808, 12366, 12960, 13284, 13740, 14760, 16488, 16605, 17712, 18320, 18549, 18778, 19680, 20610, 21984, 22140, 24732, 26568, 27480, 28167, 29520, 30915, 32976, 33210, 35424, 36640, 37098, 37556, 41220, 44280, 46945, 49464, 53136, 54960, 56334, 59040, 61830, 65952, 66420, 74196, 75112, 82440, 84501, 88560, 92745, 93890, 98928, 106272, 109920, 112668, 123660, 132840, 140835, 148392, 150224, 164880, 169002, 177120, 185490, 187780, 197856, 225336, 247320, 253503, 265680, 281670, 296784, 300448, 329760, 338004, 370980, 375560, 422505, 450672, 494640, 507006, 531360, 563340, 593568, 676008, 741960, 751120, 760509, 845010, 901344, 989280, 1014012, 1126680, 1267515, 1352016, 1483920, 1502240, 1521018, 1690020, 2028024, 2253360, 2535030, 2704032, 2967840, 3042036, 3380040, 3802545, 4056048, 4506720, 5070060, 6084072, 6760080, 7605090, 8112096, 10140120, 12168144, 13520160, 15210180, 20280240, 24336288, 30420360, 40560480, 60840720, 121681440]

約数ペア:

[(1, 121681440), (2, 60840720), (3, 40560480), (4, 30420360), (5, 24336288), (6, 20280240), (8, 15210180), (9, 13520160), (10, 12168144), (12, 10140120), (15, 8112096), (16, 7605090), (18, 6760080), (20, 6084072), (24, 5070060), (27, 4506720), (30, 4056048), (32, 3802545), (36, 3380040), (40, 3042036), (41, 2967840), (45, 2704032), (48, 2535030), (54, 2253360), (60, 2028024), (72, 1690020), (80, 1521018), (81, 1502240), (82, 1483920), (90, 1352016), (96, 1267515), (108, 1126680), (120, 1014012), (123, 989280), (135, 901344), (144, 845010), (160, 760509), (162, 751120), (164, 741960), (180, 676008), (205, 593568), (216, 563340), (229, 531360), (240, 507006), (246, 494640), (270, 450672), (288, 422505), (324, 375560), (328, 370980), (360, 338004), (369, 329760), (405, 300448), (410, 296784), (432, 281670), (458, 265680), (480, 253503), (492, 247320), (540, 225336), (615, 197856), (648, 187780), (656, 185490), (687, 177120), (720, 169002), (738, 164880), (810, 150224), (820, 148392), (864, 140835), (916, 132840), (984, 123660), (1080, 112668), (1107, 109920), (1145, 106272), (1230, 98928), (1296, 93890), (1312, 92745), (1374, 88560), (1440, 84501), (1476, 82440), (1620, 75112), (1640, 74196), (1832, 66420), (1845, 65952), (1968, 61830), (2061, 59040), (2160, 56334), (2214, 54960), (2290, 53136), (2460, 49464), (2592, 46945), (2748, 44280), (2952, 41220), (3240, 37556), (3280, 37098), (3321, 36640), (3435, 35424), (3664, 33210), (3690, 32976), (3936, 30915), (4122, 29520), (4320, 28167), (4428, 27480), (4580, 26568), (4920, 24732), (5496, 22140), (5535, 21984), (5904, 20610), (6183, 19680), (6480, 18778), (6560, 18549), (6642, 18320), (6870, 17712), (7328, 16605), (7380, 16488), (8244, 14760), (8856, 13740), (9160, 13284), (9389, 12960), (9840, 12366), (10305, 11808), (10992, 11070)]