1275487920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2609}}^1$

素因数の和:2732

約数の個数: 240

約数和(自身を含む): 4947808320

約数和(自身を除く): 3672320400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 360, 388, 420, 485, 504, 560, 582, 630, 679, 720, 776, 840, 873, 970, 1008, 1164, 1260, 1358, 1455, 1552, 1680, 1746, 1940, 2037, 2328, 2520, 2609, 2716, 2910, 3395, 3492, 3880, 4074, 4365, 4656, 5040, 5218, 5432, 5820, 6111, 6790, 6984, 7760, 7827, 8148, 8730, 10185, 10436, 10864, 11640, 12222, 13045, 13580, 13968, 15654, 16296, 17460, 18263, 20370, 20872, 23280, 23481, 24444, 26090, 27160, 30555, 31308, 32592, 34920, 36526, 39135, 40740, 41744, 46962, 48888, 52180, 54320, 54789, 61110, 62616, 69840, 73052, 78270, 81480, 91315, 93924, 97776, 104360, 109578, 117405, 122220, 125232, 146104, 156540, 162960, 164367, 182630, 187848, 208720, 219156, 234810, 244440, 253073, 273945, 292208, 313080, 328734, 365260, 375696, 438312, 469620, 488880, 506146, 547890, 626160, 657468, 730520, 759219, 821835, 876624, 939240, 1012292, 1095780, 1265365, 1314936, 1461040, 1518438, 1643670, 1771511, 1878480, 2024584, 2191560, 2277657, 2530730, 2629872, 3036876, 3287340, 3543022, 3796095, 4049168, 4383120, 4555314, 5061460, 5314533, 6073752, 6574680, 7086044, 7592190, 8857555, 9110628, 10122920, 10629066, 11388285, 12147504, 13149360, 14172088, 15184380, 15943599, 17715110, 18221256, 20245840, 21258132, 22776570, 26572665, 28344176, 30368760, 31887198, 35430220, 36442512, 42516264, 45553140, 53145330, 60737520, 63774396, 70860440, 79717995, 85032528, 91106280, 106290660, 127548792, 141720880, 159435990, 182212560, 212581320, 255097584, 318871980, 425162640, 637743960, 1275487920]

約数ペア:

[(1, 1275487920), (2, 637743960), (3, 425162640), (4, 318871980), (5, 255097584), (6, 212581320), (7, 182212560), (8, 159435990), (9, 141720880), (10, 127548792), (12, 106290660), (14, 91106280), (15, 85032528), (16, 79717995), (18, 70860440), (20, 63774396), (21, 60737520), (24, 53145330), (28, 45553140), (30, 42516264), (35, 36442512), (36, 35430220), (40, 31887198), (42, 30368760), (45, 28344176), (48, 26572665), (56, 22776570), (60, 21258132), (63, 20245840), (70, 18221256), (72, 17715110), (80, 15943599), (84, 15184380), (90, 14172088), (97, 13149360), (105, 12147504), (112, 11388285), (120, 10629066), (126, 10122920), (140, 9110628), (144, 8857555), (168, 7592190), (180, 7086044), (194, 6574680), (210, 6073752), (240, 5314533), (252, 5061460), (280, 4555314), (291, 4383120), (315, 4049168), (336, 3796095), (360, 3543022), (388, 3287340), (420, 3036876), (485, 2629872), (504, 2530730), (560, 2277657), (582, 2191560), (630, 2024584), (679, 1878480), (720, 1771511), (776, 1643670), (840, 1518438), (873, 1461040), (970, 1314936), (1008, 1265365), (1164, 1095780), (1260, 1012292), (1358, 939240), (1455, 876624), (1552, 821835), (1680, 759219), (1746, 730520), (1940, 657468), (2037, 626160), (2328, 547890), (2520, 506146), (2609, 488880), (2716, 469620), (2910, 438312), (3395, 375696), (3492, 365260), (3880, 328734), (4074, 313080), (4365, 292208), (4656, 273945), (5040, 253073), (5218, 244440), (5432, 234810), (5820, 219156), (6111, 208720), (6790, 187848), (6984, 182630), (7760, 164367), (7827, 162960), (8148, 156540), (8730, 146104), (10185, 125232), (10436, 122220), (10864, 117405), (11640, 109578), (12222, 104360), (13045, 97776), (13580, 93924), (13968, 91315), (15654, 81480), (16296, 78270), (17460, 73052), (18263, 69840), (20370, 62616), (20872, 61110), (23280, 54789), (23481, 54320), (24444, 52180), (26090, 48888), (27160, 46962), (30555, 41744), (31308, 40740), (32592, 39135), (34920, 36526)]