318907440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11971}}^1$

素因数の和:12027

約数の個数: 120

約数和(自身を含む): 1100035248

約数和(自身を除く): 781127808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 11971, 13320, 23942, 26640, 35913, 47884, 59855, 71826, 95768, 107739, 119710, 143652, 179565, 191536, 215478, 239420, 287304, 359130, 430956, 442927, 478840, 538695, 574608, 718260, 861912, 885854, 957680, 1077390, 1328781, 1436520, 1723824, 1771708, 2154780, 2214635, 2657562, 2873040, 3543416, 3986343, 4309560, 4429270, 5315124, 6643905, 7086832, 7972686, 8619120, 8858540, 10630248, 13287810, 15945372, 17717080, 19931715, 21260496, 26575620, 31890744, 35434160, 39863430, 53151240, 63781488, 79726860, 106302480, 159453720, 318907440]

約数ペア:

[(1, 318907440), (2, 159453720), (3, 106302480), (4, 79726860), (5, 63781488), (6, 53151240), (8, 39863430), (9, 35434160), (10, 31890744), (12, 26575620), (15, 21260496), (16, 19931715), (18, 17717080), (20, 15945372), (24, 13287810), (30, 10630248), (36, 8858540), (37, 8619120), (40, 7972686), (45, 7086832), (48, 6643905), (60, 5315124), (72, 4429270), (74, 4309560), (80, 3986343), (90, 3543416), (111, 2873040), (120, 2657562), (144, 2214635), (148, 2154780), (180, 1771708), (185, 1723824), (222, 1436520), (240, 1328781), (296, 1077390), (333, 957680), (360, 885854), (370, 861912), (444, 718260), (555, 574608), (592, 538695), (666, 478840), (720, 442927), (740, 430956), (888, 359130), (1110, 287304), (1332, 239420), (1480, 215478), (1665, 191536), (1776, 179565), (2220, 143652), (2664, 119710), (2960, 107739), (3330, 95768), (4440, 71826), (5328, 59855), (6660, 47884), (8880, 35913), (11971, 26640), (13320, 23942)]