1216145280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2277

約数の個数: 256

約数和(自身を含む): 4540354560

約数和(自身を除く): 3324209280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 384, 410, 420, 448, 480, 492, 560, 574, 615, 640, 656, 672, 820, 840, 861, 896, 960, 984, 1120, 1148, 1230, 1312, 1344, 1435, 1640, 1680, 1722, 1920, 1968, 2207, 2240, 2296, 2460, 2624, 2688, 2870, 3280, 3360, 3444, 3936, 4305, 4414, 4480, 4592, 4920, 5248, 5740, 6560, 6621, 6720, 6888, 7872, 8610, 8828, 9184, 9840, 11035, 11480, 13120, 13242, 13440, 13776, 15449, 15744, 17220, 17656, 18368, 19680, 22070, 22960, 26240, 26484, 27552, 30898, 33105, 34440, 35312, 36736, 39360, 44140, 45920, 46347, 52968, 55104, 61796, 66210, 68880, 70624, 77245, 78720, 88280, 90487, 91840, 92694, 105936, 110208, 123592, 132420, 137760, 141248, 154490, 176560, 180974, 183680, 185388, 211872, 231735, 247184, 264840, 271461, 275520, 282496, 308980, 353120, 361948, 370776, 423744, 452435, 463470, 494368, 529680, 542922, 551040, 617960, 633409, 706240, 723896, 741552, 847488, 904870, 926940, 988736, 1059360, 1085844, 1235920, 1266818, 1357305, 1412480, 1447792, 1483104, 1809740, 1853880, 1900227, 1977472, 2118720, 2171688, 2471840, 2533636, 2714610, 2895584, 2966208, 3167045, 3619480, 3707760, 3800454, 4237440, 4343376, 4943680, 5067272, 5429220, 5791168, 5932416, 6334090, 7238960, 7415520, 7600908, 8686752, 9501135, 9887360, 10134544, 10858440, 11582336, 12668180, 14477920, 14831040, 15201816, 17373504, 19002270, 20269088, 21716880, 25336360, 28955840, 29662080, 30403632, 34747008, 38004540, 40538176, 43433760, 50672720, 57911680, 60807264, 76009080, 81076352, 86867520, 101345440, 121614528, 152018160, 173735040, 202690880, 243229056, 304036320, 405381760, 608072640, 1216145280]

約数ペア:

[(1, 1216145280), (2, 608072640), (3, 405381760), (4, 304036320), (5, 243229056), (6, 202690880), (7, 173735040), (8, 152018160), (10, 121614528), (12, 101345440), (14, 86867520), (15, 81076352), (16, 76009080), (20, 60807264), (21, 57911680), (24, 50672720), (28, 43433760), (30, 40538176), (32, 38004540), (35, 34747008), (40, 30403632), (41, 29662080), (42, 28955840), (48, 25336360), (56, 21716880), (60, 20269088), (64, 19002270), (70, 17373504), (80, 15201816), (82, 14831040), (84, 14477920), (96, 12668180), (105, 11582336), (112, 10858440), (120, 10134544), (123, 9887360), (128, 9501135), (140, 8686752), (160, 7600908), (164, 7415520), (168, 7238960), (192, 6334090), (205, 5932416), (210, 5791168), (224, 5429220), (240, 5067272), (246, 4943680), (280, 4343376), (287, 4237440), (320, 3800454), (328, 3707760), (336, 3619480), (384, 3167045), (410, 2966208), (420, 2895584), (448, 2714610), (480, 2533636), (492, 2471840), (560, 2171688), (574, 2118720), (615, 1977472), (640, 1900227), (656, 1853880), (672, 1809740), (820, 1483104), (840, 1447792), (861, 1412480), (896, 1357305), (960, 1266818), (984, 1235920), (1120, 1085844), (1148, 1059360), (1230, 988736), (1312, 926940), (1344, 904870), (1435, 847488), (1640, 741552), (1680, 723896), (1722, 706240), (1920, 633409), (1968, 617960), (2207, 551040), (2240, 542922), (2296, 529680), (2460, 494368), (2624, 463470), (2688, 452435), (2870, 423744), (3280, 370776), (3360, 361948), (3444, 353120), (3936, 308980), (4305, 282496), (4414, 275520), (4480, 271461), (4592, 264840), (4920, 247184), (5248, 231735), (5740, 211872), (6560, 185388), (6621, 183680), (6720, 180974), (6888, 176560), (7872, 154490), (8610, 141248), (8828, 137760), (9184, 132420), (9840, 123592), (11035, 110208), (11480, 105936), (13120, 92694), (13242, 91840), (13440, 90487), (13776, 88280), (15449, 78720), (15744, 77245), (17220, 70624), (17656, 68880), (18368, 66210), (19680, 61796), (22070, 55104), (22960, 52968), (26240, 46347), (26484, 45920), (27552, 44140), (30898, 39360), (33105, 36736), (34440, 35312)]