172468320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18911}}^1$

素因数の和:18948

約数の個数: 96

約数和(自身を含む): 571898880

約数和(自身を除く): 399430560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 18911, 37822, 56733, 75644, 94555, 113466, 151288, 189110, 226932, 283665, 302576, 359309, 378220, 453864, 567330, 605152, 718618, 756440, 907728, 1077927, 1134660, 1437236, 1512880, 1796545, 1815456, 2155854, 2269320, 2874472, 3025760, 3593090, 4311708, 4538640, 5389635, 5748944, 7186180, 8623416, 9077280, 10779270, 11497888, 14372360, 17246832, 21558540, 28744720, 34493664, 43117080, 57489440, 86234160, 172468320]

約数ペア:

[(1, 172468320), (2, 86234160), (3, 57489440), (4, 43117080), (5, 34493664), (6, 28744720), (8, 21558540), (10, 17246832), (12, 14372360), (15, 11497888), (16, 10779270), (19, 9077280), (20, 8623416), (24, 7186180), (30, 5748944), (32, 5389635), (38, 4538640), (40, 4311708), (48, 3593090), (57, 3025760), (60, 2874472), (76, 2269320), (80, 2155854), (95, 1815456), (96, 1796545), (114, 1512880), (120, 1437236), (152, 1134660), (160, 1077927), (190, 907728), (228, 756440), (240, 718618), (285, 605152), (304, 567330), (380, 453864), (456, 378220), (480, 359309), (570, 302576), (608, 283665), (760, 226932), (912, 189110), (1140, 151288), (1520, 113466), (1824, 94555), (2280, 75644), (3040, 56733), (4560, 37822), (9120, 18911)]