880464240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20047}}^1$

素因数の和:20127

約数の個数: 120

約数和(自身を含む): 3005515968

約数和(自身を除く): 2125051728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 20047, 21960, 40094, 43920, 60141, 80188, 100235, 120282, 160376, 180423, 200470, 240564, 300705, 320752, 360846, 400940, 481128, 601410, 721692, 801880, 902115, 962256, 1202820, 1222867, 1443384, 1603760, 1804230, 2405640, 2445734, 2886768, 3608460, 3668601, 4811280, 4891468, 6114335, 7216920, 7337202, 9782936, 11005803, 12228670, 14433840, 14674404, 18343005, 19565872, 22011606, 24457340, 29348808, 36686010, 44023212, 48914680, 55029015, 58697616, 73372020, 88046424, 97829360, 110058030, 146744040, 176092848, 220116060, 293488080, 440232120, 880464240]

約数ペア:

[(1, 880464240), (2, 440232120), (3, 293488080), (4, 220116060), (5, 176092848), (6, 146744040), (8, 110058030), (9, 97829360), (10, 88046424), (12, 73372020), (15, 58697616), (16, 55029015), (18, 48914680), (20, 44023212), (24, 36686010), (30, 29348808), (36, 24457340), (40, 22011606), (45, 19565872), (48, 18343005), (60, 14674404), (61, 14433840), (72, 12228670), (80, 11005803), (90, 9782936), (120, 7337202), (122, 7216920), (144, 6114335), (180, 4891468), (183, 4811280), (240, 3668601), (244, 3608460), (305, 2886768), (360, 2445734), (366, 2405640), (488, 1804230), (549, 1603760), (610, 1443384), (720, 1222867), (732, 1202820), (915, 962256), (976, 902115), (1098, 801880), (1220, 721692), (1464, 601410), (1830, 481128), (2196, 400940), (2440, 360846), (2745, 320752), (2928, 300705), (3660, 240564), (4392, 200470), (4880, 180423), (5490, 160376), (7320, 120282), (8784, 100235), (10980, 80188), (14640, 60141), (20047, 43920), (21960, 40094)]