1296722520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17401}}^1$

素因数の和:17447

約数の個数: 160

約数和(自身を含む): 4548186720

約数和(自身を除く): 3251464200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3240, 3726, 4140, 4968, 6210, 7452, 8280, 9315, 12420, 14904, 17401, 18630, 24840, 34802, 37260, 52203, 69604, 74520, 87005, 104406, 139208, 156609, 174010, 208812, 261015, 313218, 348020, 400223, 417624, 469827, 522030, 626436, 696040, 783045, 800446, 939654, 1044060, 1200669, 1252872, 1409481, 1566090, 1600892, 1879308, 2001115, 2088120, 2349135, 2401338, 2818962, 3132180, 3201784, 3602007, 3758616, 4002230, 4698270, 4802676, 5637924, 6003345, 6264360, 7047405, 7204014, 8004460, 9396540, 9605352, 10806021, 11275848, 12006690, 14094810, 14408028, 16008920, 18010035, 18793080, 21612042, 24013380, 28189620, 28816056, 32418063, 36020070, 43224084, 48026760, 54030105, 56379240, 64836126, 72040140, 86448168, 108060210, 129672252, 144080280, 162090315, 216120420, 259344504, 324180630, 432240840, 648361260, 1296722520]

約数ペア:

[(1, 1296722520), (2, 648361260), (3, 432240840), (4, 324180630), (5, 259344504), (6, 216120420), (8, 162090315), (9, 144080280), (10, 129672252), (12, 108060210), (15, 86448168), (18, 72040140), (20, 64836126), (23, 56379240), (24, 54030105), (27, 48026760), (30, 43224084), (36, 36020070), (40, 32418063), (45, 28816056), (46, 28189620), (54, 24013380), (60, 21612042), (69, 18793080), (72, 18010035), (81, 16008920), (90, 14408028), (92, 14094810), (108, 12006690), (115, 11275848), (120, 10806021), (135, 9605352), (138, 9396540), (162, 8004460), (180, 7204014), (184, 7047405), (207, 6264360), (216, 6003345), (230, 5637924), (270, 4802676), (276, 4698270), (324, 4002230), (345, 3758616), (360, 3602007), (405, 3201784), (414, 3132180), (460, 2818962), (540, 2401338), (552, 2349135), (621, 2088120), (648, 2001115), (690, 1879308), (810, 1600892), (828, 1566090), (920, 1409481), (1035, 1252872), (1080, 1200669), (1242, 1044060), (1380, 939654), (1620, 800446), (1656, 783045), (1863, 696040), (2070, 626436), (2484, 522030), (2760, 469827), (3105, 417624), (3240, 400223), (3726, 348020), (4140, 313218), (4968, 261015), (6210, 208812), (7452, 174010), (8280, 156609), (9315, 139208), (12420, 104406), (14904, 87005), (17401, 74520), (18630, 69604), (24840, 52203), (34802, 37260)]