138600240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2131}}^1$

素因数の和:2418

約数の個数: 80

約数和(自身を含む): 431448576

約数和(自身を除く): 292848336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 2131, 2168, 2710, 3252, 4065, 4262, 4336, 5420, 6393, 6504, 8130, 8524, 10655, 10840, 12786, 13008, 16260, 17048, 21310, 21680, 25572, 31965, 32520, 34096, 42620, 51144, 63930, 65040, 85240, 102288, 127860, 170480, 255720, 511440, 577501, 1155002, 1732503, 2310004, 2887505, 3465006, 4620008, 5775010, 6930012, 8662515, 9240016, 11550020, 13860024, 17325030, 23100040, 27720048, 34650060, 46200080, 69300120, 138600240]

約数ペア:

[(1, 138600240), (2, 69300120), (3, 46200080), (4, 34650060), (5, 27720048), (6, 23100040), (8, 17325030), (10, 13860024), (12, 11550020), (15, 9240016), (16, 8662515), (20, 6930012), (24, 5775010), (30, 4620008), (40, 3465006), (48, 2887505), (60, 2310004), (80, 1732503), (120, 1155002), (240, 577501), (271, 511440), (542, 255720), (813, 170480), (1084, 127860), (1355, 102288), (1626, 85240), (2131, 65040), (2168, 63930), (2710, 51144), (3252, 42620), (4065, 34096), (4262, 32520), (4336, 31965), (5420, 25572), (6393, 21680), (6504, 21310), (8130, 17048), (8524, 16260), (10655, 13008), (10840, 12786)]