149278320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{207331}}^1$

素因数の和:207350

約数の個数: 60

約数和(自身を含む): 501328776

約数和(自身を除く): 352050456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 207331, 414662, 621993, 829324, 1036655, 1243986, 1658648, 1865979, 2073310, 2487972, 3109965, 3317296, 3731958, 4146620, 4975944, 6219930, 7463916, 8293240, 9329895, 9951888, 12439860, 14927832, 16586480, 18659790, 24879720, 29855664, 37319580, 49759440, 74639160, 149278320]

約数ペア:

[(1, 149278320), (2, 74639160), (3, 49759440), (4, 37319580), (5, 29855664), (6, 24879720), (8, 18659790), (9, 16586480), (10, 14927832), (12, 12439860), (15, 9951888), (16, 9329895), (18, 8293240), (20, 7463916), (24, 6219930), (30, 4975944), (36, 4146620), (40, 3731958), (45, 3317296), (48, 3109965), (60, 2487972), (72, 2073310), (80, 1865979), (90, 1658648), (120, 1243986), (144, 1036655), (180, 829324), (240, 621993), (360, 414662), (720, 207331)]