131805360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:600

約数の個数: 160

約数和(自身を含む): 458304000

約数和(自身を除く): 326498640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 270, 278, 360, 417, 432, 439, 540, 556, 695, 720, 834, 878, 1080, 1112, 1251, 1317, 1390, 1668, 1756, 2085, 2160, 2195, 2224, 2502, 2634, 2780, 3336, 3512, 3753, 3951, 4170, 4390, 5004, 5268, 5560, 6255, 6585, 6672, 7024, 7506, 7902, 8340, 8780, 10008, 10536, 11120, 11853, 12510, 13170, 15012, 15804, 16680, 17560, 18765, 19755, 20016, 21072, 23706, 25020, 26340, 30024, 31608, 33360, 35120, 37530, 39510, 47412, 50040, 52680, 59265, 60048, 61021, 63216, 75060, 79020, 94824, 100080, 105360, 118530, 122042, 150120, 158040, 183063, 189648, 237060, 244084, 300240, 305105, 316080, 366126, 474120, 488168, 549189, 610210, 732252, 915315, 948240, 976336, 1098378, 1220420, 1464504, 1647567, 1830630, 2196756, 2440840, 2745945, 2929008, 3295134, 3661260, 4393512, 4881680, 5491890, 6590268, 7322520, 8237835, 8787024, 10983780, 13180536, 14645040, 16475670, 21967560, 26361072, 32951340, 43935120, 65902680, 131805360]

約数ペア:

[(1, 131805360), (2, 65902680), (3, 43935120), (4, 32951340), (5, 26361072), (6, 21967560), (8, 16475670), (9, 14645040), (10, 13180536), (12, 10983780), (15, 8787024), (16, 8237835), (18, 7322520), (20, 6590268), (24, 5491890), (27, 4881680), (30, 4393512), (36, 3661260), (40, 3295134), (45, 2929008), (48, 2745945), (54, 2440840), (60, 2196756), (72, 1830630), (80, 1647567), (90, 1464504), (108, 1220420), (120, 1098378), (135, 976336), (139, 948240), (144, 915315), (180, 732252), (216, 610210), (240, 549189), (270, 488168), (278, 474120), (360, 366126), (417, 316080), (432, 305105), (439, 300240), (540, 244084), (556, 237060), (695, 189648), (720, 183063), (834, 158040), (878, 150120), (1080, 122042), (1112, 118530), (1251, 105360), (1317, 100080), (1390, 94824), (1668, 79020), (1756, 75060), (2085, 63216), (2160, 61021), (2195, 60048), (2224, 59265), (2502, 52680), (2634, 50040), (2780, 47412), (3336, 39510), (3512, 37530), (3753, 35120), (3951, 33360), (4170, 31608), (4390, 30024), (5004, 26340), (5268, 25020), (5560, 23706), (6255, 21072), (6585, 20016), (6672, 19755), (7024, 18765), (7506, 17560), (7902, 16680), (8340, 15804), (8780, 15012), (10008, 13170), (10536, 12510), (11120, 11853)]