51528240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1291

約数の個数: 120

約数和(自身を含む): 176127120

約数和(自身を除く): 124598880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1213, 1416, 1770, 2124, 2360, 2426, 2655, 2832, 3540, 3639, 4248, 4720, 4852, 5310, 6065, 7080, 7278, 8496, 9704, 10620, 10917, 12130, 14160, 14556, 18195, 19408, 21240, 21834, 24260, 29112, 36390, 42480, 43668, 48520, 54585, 58224, 71567, 72780, 87336, 97040, 109170, 143134, 145560, 174672, 214701, 218340, 286268, 291120, 357835, 429402, 436680, 572536, 644103, 715670, 858804, 873360, 1073505, 1145072, 1288206, 1431340, 1717608, 2147010, 2576412, 2862680, 3220515, 3435216, 4294020, 5152824, 5725360, 6441030, 8588040, 10305648, 12882060, 17176080, 25764120, 51528240]

約数ペア:

[(1, 51528240), (2, 25764120), (3, 17176080), (4, 12882060), (5, 10305648), (6, 8588040), (8, 6441030), (9, 5725360), (10, 5152824), (12, 4294020), (15, 3435216), (16, 3220515), (18, 2862680), (20, 2576412), (24, 2147010), (30, 1717608), (36, 1431340), (40, 1288206), (45, 1145072), (48, 1073505), (59, 873360), (60, 858804), (72, 715670), (80, 644103), (90, 572536), (118, 436680), (120, 429402), (144, 357835), (177, 291120), (180, 286268), (236, 218340), (240, 214701), (295, 174672), (354, 145560), (360, 143134), (472, 109170), (531, 97040), (590, 87336), (708, 72780), (720, 71567), (885, 58224), (944, 54585), (1062, 48520), (1180, 43668), (1213, 42480), (1416, 36390), (1770, 29112), (2124, 24260), (2360, 21834), (2426, 21240), (2655, 19408), (2832, 18195), (3540, 14556), (3639, 14160), (4248, 12130), (4720, 10917), (4852, 10620), (5310, 9704), (6065, 8496), (7080, 7278)]