253699440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6733}}^1$

素因数の和:6906

約数の個数: 80

約数和(自身を含む): 791595168

約数和(自身を除く): 537895728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 6733, 7536, 9420, 12560, 13466, 18840, 20199, 26932, 33665, 37680, 40398, 53864, 67330, 80796, 100995, 107728, 134660, 161592, 201990, 269320, 323184, 403980, 538640, 807960, 1057081, 1615920, 2114162, 3171243, 4228324, 5285405, 6342486, 8456648, 10570810, 12684972, 15856215, 16913296, 21141620, 25369944, 31712430, 42283240, 50739888, 63424860, 84566480, 126849720, 253699440]

約数ペア:

[(1, 253699440), (2, 126849720), (3, 84566480), (4, 63424860), (5, 50739888), (6, 42283240), (8, 31712430), (10, 25369944), (12, 21141620), (15, 16913296), (16, 15856215), (20, 12684972), (24, 10570810), (30, 8456648), (40, 6342486), (48, 5285405), (60, 4228324), (80, 3171243), (120, 2114162), (157, 1615920), (240, 1057081), (314, 807960), (471, 538640), (628, 403980), (785, 323184), (942, 269320), (1256, 201990), (1570, 161592), (1884, 134660), (2355, 107728), (2512, 100995), (3140, 80796), (3768, 67330), (4710, 53864), (6280, 40398), (6733, 37680), (7536, 33665), (9420, 26932), (12560, 20199), (13466, 18840)]