231325920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:514

約数の個数: 288

約数和(自身を含む): 921316032

約数和(自身を除く): 689990112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 360, 371, 420, 424, 433, 477, 480, 504, 530, 560, 630, 636, 672, 720, 742, 795, 840, 848, 866, 954, 1008, 1060, 1113, 1120, 1260, 1272, 1299, 1440, 1484, 1590, 1680, 1696, 1732, 1855, 1908, 2016, 2120, 2165, 2226, 2385, 2520, 2544, 2598, 2968, 3031, 3180, 3339, 3360, 3464, 3710, 3816, 3897, 4240, 4330, 4452, 4770, 5040, 5088, 5196, 5565, 5936, 6062, 6360, 6495, 6678, 6928, 7420, 7632, 7794, 8480, 8660, 8904, 9093, 9540, 10080, 10392, 11130, 11872, 12124, 12720, 12990, 13356, 13856, 14840, 15155, 15264, 15588, 16695, 17320, 17808, 18186, 19080, 19485, 20784, 22260, 22949, 24248, 25440, 25980, 26712, 27279, 29680, 30310, 31176, 33390, 34640, 35616, 36372, 38160, 38970, 41568, 44520, 45465, 45898, 48496, 51960, 53424, 54558, 59360, 60620, 62352, 66780, 68847, 69280, 72744, 76320, 77940, 89040, 90930, 91796, 96992, 103920, 106848, 109116, 114745, 121240, 124704, 133560, 136395, 137694, 145488, 155880, 160643, 178080, 181860, 183592, 206541, 207840, 218232, 229490, 242480, 267120, 272790, 275388, 290976, 311760, 321286, 344235, 363720, 367184, 413082, 436464, 458980, 481929, 484960, 534240, 545580, 550776, 623520, 642572, 688470, 727440, 734368, 803215, 826164, 872928, 917960, 963858, 1032705, 1091160, 1101552, 1285144, 1376940, 1445787, 1454880, 1606430, 1652328, 1835920, 1927716, 2065410, 2182320, 2203104, 2409645, 2570288, 2753880, 2891574, 3212860, 3304656, 3671840, 3855432, 4130820, 4364640, 4819290, 5140576, 5507760, 5783148, 6425720, 6609312, 7228935, 7710864, 8261640, 9638580, 11015520, 11566296, 12851440, 14457870, 15421728, 16523280, 19277160, 23132592, 25702880, 28915740, 33046560, 38554320, 46265184, 57831480, 77108640, 115662960, 231325920]

約数ペア:

[(1, 231325920), (2, 115662960), (3, 77108640), (4, 57831480), (5, 46265184), (6, 38554320), (7, 33046560), (8, 28915740), (9, 25702880), (10, 23132592), (12, 19277160), (14, 16523280), (15, 15421728), (16, 14457870), (18, 12851440), (20, 11566296), (21, 11015520), (24, 9638580), (28, 8261640), (30, 7710864), (32, 7228935), (35, 6609312), (36, 6425720), (40, 5783148), (42, 5507760), (45, 5140576), (48, 4819290), (53, 4364640), (56, 4130820), (60, 3855432), (63, 3671840), (70, 3304656), (72, 3212860), (80, 2891574), (84, 2753880), (90, 2570288), (96, 2409645), (105, 2203104), (106, 2182320), (112, 2065410), (120, 1927716), (126, 1835920), (140, 1652328), (144, 1606430), (159, 1454880), (160, 1445787), (168, 1376940), (180, 1285144), (210, 1101552), (212, 1091160), (224, 1032705), (240, 963858), (252, 917960), (265, 872928), (280, 826164), (288, 803215), (315, 734368), (318, 727440), (336, 688470), (360, 642572), (371, 623520), (420, 550776), (424, 545580), (433, 534240), (477, 484960), (480, 481929), (504, 458980), (530, 436464), (560, 413082), (630, 367184), (636, 363720), (672, 344235), (720, 321286), (742, 311760), (795, 290976), (840, 275388), (848, 272790), (866, 267120), (954, 242480), (1008, 229490), (1060, 218232), (1113, 207840), (1120, 206541), (1260, 183592), (1272, 181860), (1299, 178080), (1440, 160643), (1484, 155880), (1590, 145488), (1680, 137694), (1696, 136395), (1732, 133560), (1855, 124704), (1908, 121240), (2016, 114745), (2120, 109116), (2165, 106848), (2226, 103920), (2385, 96992), (2520, 91796), (2544, 90930), (2598, 89040), (2968, 77940), (3031, 76320), (3180, 72744), (3339, 69280), (3360, 68847), (3464, 66780), (3710, 62352), (3816, 60620), (3897, 59360), (4240, 54558), (4330, 53424), (4452, 51960), (4770, 48496), (5040, 45898), (5088, 45465), (5196, 44520), (5565, 41568), (5936, 38970), (6062, 38160), (6360, 36372), (6495, 35616), (6678, 34640), (6928, 33390), (7420, 31176), (7632, 30310), (7794, 29680), (8480, 27279), (8660, 26712), (8904, 25980), (9093, 25440), (9540, 24248), (10080, 22949), (10392, 22260), (11130, 20784), (11872, 19485), (12124, 19080), (12720, 18186), (12990, 17808), (13356, 17320), (13856, 16695), (14840, 15588), (15155, 15264)]