1214903880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30403}}^1$

素因数の和:30460

約数の個数: 128

約数和(自身を含む): 4159267200

約数和(自身を除く): 2944363320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 30403, 39960, 60806, 91209, 121612, 152015, 182418, 243224, 273627, 304030, 364836, 456045, 547254, 608060, 729672, 820881, 912090, 1094508, 1124911, 1216120, 1368135, 1641762, 1824180, 2189016, 2249822, 2736270, 3283524, 3374733, 3648360, 4104405, 4499644, 5472540, 5624555, 6567048, 6749466, 8208810, 8999288, 10124199, 10945080, 11249110, 13498932, 16417620, 16873665, 20248398, 22498220, 26997864, 30372597, 32835240, 33747330, 40496796, 44996440, 50620995, 60745194, 67494660, 80993592, 101241990, 121490388, 134989320, 151862985, 202483980, 242980776, 303725970, 404967960, 607451940, 1214903880]

約数ペア:

[(1, 1214903880), (2, 607451940), (3, 404967960), (4, 303725970), (5, 242980776), (6, 202483980), (8, 151862985), (9, 134989320), (10, 121490388), (12, 101241990), (15, 80993592), (18, 67494660), (20, 60745194), (24, 50620995), (27, 44996440), (30, 40496796), (36, 33747330), (37, 32835240), (40, 30372597), (45, 26997864), (54, 22498220), (60, 20248398), (72, 16873665), (74, 16417620), (90, 13498932), (108, 11249110), (111, 10945080), (120, 10124199), (135, 8999288), (148, 8208810), (180, 6749466), (185, 6567048), (216, 5624555), (222, 5472540), (270, 4499644), (296, 4104405), (333, 3648360), (360, 3374733), (370, 3283524), (444, 2736270), (540, 2249822), (555, 2189016), (666, 1824180), (740, 1641762), (888, 1368135), (999, 1216120), (1080, 1124911), (1110, 1094508), (1332, 912090), (1480, 820881), (1665, 729672), (1998, 608060), (2220, 547254), (2664, 456045), (3330, 364836), (3996, 304030), (4440, 273627), (4995, 243224), (6660, 182418), (7992, 152015), (9990, 121612), (13320, 91209), (19980, 60806), (30403, 39960)]