1656240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 5261568

約数和(自身を除く): 3605328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 103, 120, 134, 201, 206, 240, 268, 309, 335, 402, 412, 515, 536, 618, 670, 804, 824, 1005, 1030, 1072, 1236, 1340, 1545, 1608, 1648, 2010, 2060, 2472, 2680, 3090, 3216, 4020, 4120, 4944, 5360, 6180, 6901, 8040, 8240, 12360, 13802, 16080, 20703, 24720, 27604, 34505, 41406, 55208, 69010, 82812, 103515, 110416, 138020, 165624, 207030, 276040, 331248, 414060, 552080, 828120, 1656240]

約数ペア:

[(1, 1656240), (2, 828120), (3, 552080), (4, 414060), (5, 331248), (6, 276040), (8, 207030), (10, 165624), (12, 138020), (15, 110416), (16, 103515), (20, 82812), (24, 69010), (30, 55208), (40, 41406), (48, 34505), (60, 27604), (67, 24720), (80, 20703), (103, 16080), (120, 13802), (134, 12360), (201, 8240), (206, 8040), (240, 6901), (268, 6180), (309, 5360), (335, 4944), (402, 4120), (412, 4020), (515, 3216), (536, 3090), (618, 2680), (670, 2472), (804, 2060), (824, 2010), (1005, 1648), (1030, 1608), (1072, 1545), (1236, 1340)]