2232240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 7070976

約数和(自身を除く): 4838736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 131, 142, 213, 240, 262, 284, 355, 393, 426, 524, 568, 655, 710, 786, 852, 1048, 1065, 1136, 1310, 1420, 1572, 1704, 1965, 2096, 2130, 2620, 2840, 3144, 3408, 3930, 4260, 5240, 5680, 6288, 7860, 8520, 9301, 10480, 15720, 17040, 18602, 27903, 31440, 37204, 46505, 55806, 74408, 93010, 111612, 139515, 148816, 186020, 223224, 279030, 372040, 446448, 558060, 744080, 1116120, 2232240]

約数ペア:

[(1, 2232240), (2, 1116120), (3, 744080), (4, 558060), (5, 446448), (6, 372040), (8, 279030), (10, 223224), (12, 186020), (15, 148816), (16, 139515), (20, 111612), (24, 93010), (30, 74408), (40, 55806), (48, 46505), (60, 37204), (71, 31440), (80, 27903), (120, 18602), (131, 17040), (142, 15720), (213, 10480), (240, 9301), (262, 8520), (284, 7860), (355, 6288), (393, 5680), (426, 5240), (524, 4260), (568, 3930), (655, 3408), (710, 3144), (786, 2840), (852, 2620), (1048, 2130), (1065, 2096), (1136, 1965), (1310, 1704), (1420, 1572)]