203438640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5689}}^1$

素因数の和:5854

約数の個数: 80

約数和(自身を含む): 635004000

約数和(自身を除く): 431565360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5689, 5960, 7152, 8940, 11378, 11920, 17067, 17880, 22756, 28445, 34134, 35760, 45512, 56890, 68268, 85335, 91024, 113780, 136536, 170670, 227560, 273072, 341340, 455120, 682680, 847661, 1365360, 1695322, 2542983, 3390644, 4238305, 5085966, 6781288, 8476610, 10171932, 12714915, 13562576, 16953220, 20343864, 25429830, 33906440, 40687728, 50859660, 67812880, 101719320, 203438640]

約数ペア:

[(1, 203438640), (2, 101719320), (3, 67812880), (4, 50859660), (5, 40687728), (6, 33906440), (8, 25429830), (10, 20343864), (12, 16953220), (15, 13562576), (16, 12714915), (20, 10171932), (24, 8476610), (30, 6781288), (40, 5085966), (48, 4238305), (60, 3390644), (80, 2542983), (120, 1695322), (149, 1365360), (240, 847661), (298, 682680), (447, 455120), (596, 341340), (745, 273072), (894, 227560), (1192, 170670), (1490, 136536), (1788, 113780), (2235, 91024), (2384, 85335), (2980, 68268), (3576, 56890), (4470, 45512), (5689, 35760), (5960, 34134), (7152, 28445), (8940, 22756), (11378, 17880), (11920, 17067)]