179105760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2121

約数の個数: 144

約数和(自身を含む): 621522720

約数和(自身を除く): 442416960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2039, 2196, 2440, 2745, 2928, 3660, 4078, 4392, 4880, 5490, 5856, 6117, 7320, 8156, 8784, 9760, 10195, 10980, 12234, 14640, 16312, 17568, 18351, 20390, 21960, 24468, 29280, 30585, 32624, 36702, 40780, 43920, 48936, 61170, 65248, 73404, 81560, 87840, 91755, 97872, 122340, 124379, 146808, 163120, 183510, 195744, 244680, 248758, 293616, 326240, 367020, 373137, 489360, 497516, 587232, 621895, 734040, 746274, 978720, 995032, 1119411, 1243790, 1468080, 1492548, 1865685, 1990064, 2238822, 2487580, 2936160, 2985096, 3731370, 3980128, 4477644, 4975160, 5597055, 5970192, 7462740, 8955288, 9950320, 11194110, 11940384, 14925480, 17910576, 19900640, 22388220, 29850960, 35821152, 44776440, 59701920, 89552880, 179105760]

約数ペア:

[(1, 179105760), (2, 89552880), (3, 59701920), (4, 44776440), (5, 35821152), (6, 29850960), (8, 22388220), (9, 19900640), (10, 17910576), (12, 14925480), (15, 11940384), (16, 11194110), (18, 9950320), (20, 8955288), (24, 7462740), (30, 5970192), (32, 5597055), (36, 4975160), (40, 4477644), (45, 3980128), (48, 3731370), (60, 2985096), (61, 2936160), (72, 2487580), (80, 2238822), (90, 1990064), (96, 1865685), (120, 1492548), (122, 1468080), (144, 1243790), (160, 1119411), (180, 995032), (183, 978720), (240, 746274), (244, 734040), (288, 621895), (305, 587232), (360, 497516), (366, 489360), (480, 373137), (488, 367020), (549, 326240), (610, 293616), (720, 248758), (732, 244680), (915, 195744), (976, 183510), (1098, 163120), (1220, 146808), (1440, 124379), (1464, 122340), (1830, 97872), (1952, 91755), (2039, 87840), (2196, 81560), (2440, 73404), (2745, 65248), (2928, 61170), (3660, 48936), (4078, 43920), (4392, 40780), (4880, 36702), (5490, 32624), (5856, 30585), (6117, 29280), (7320, 24468), (8156, 21960), (8784, 20390), (9760, 18351), (10195, 17568), (10980, 16312), (12234, 14640)]