143805720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 460728000

約数和(自身を除く): 316922280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 157, 170, 204, 255, 314, 340, 408, 449, 471, 510, 628, 680, 785, 898, 942, 1020, 1256, 1347, 1570, 1796, 1884, 2040, 2245, 2355, 2669, 2694, 3140, 3592, 3768, 4490, 4710, 5338, 5388, 6280, 6735, 7633, 8007, 8980, 9420, 10676, 10776, 13345, 13470, 15266, 16014, 17960, 18840, 21352, 22899, 26690, 26940, 30532, 32028, 38165, 40035, 45798, 53380, 53880, 61064, 64056, 70493, 76330, 80070, 91596, 106760, 114495, 140986, 152660, 160140, 183192, 211479, 228990, 281972, 305320, 320280, 352465, 422958, 457980, 563944, 704930, 845916, 915960, 1057395, 1198381, 1409860, 1691832, 2114790, 2396762, 2819720, 3595143, 4229580, 4793524, 5991905, 7190286, 8459160, 9587048, 11983810, 14380572, 17975715, 23967620, 28761144, 35951430, 47935240, 71902860, 143805720]

約数ペア:

[(1, 143805720), (2, 71902860), (3, 47935240), (4, 35951430), (5, 28761144), (6, 23967620), (8, 17975715), (10, 14380572), (12, 11983810), (15, 9587048), (17, 8459160), (20, 7190286), (24, 5991905), (30, 4793524), (34, 4229580), (40, 3595143), (51, 2819720), (60, 2396762), (68, 2114790), (85, 1691832), (102, 1409860), (120, 1198381), (136, 1057395), (157, 915960), (170, 845916), (204, 704930), (255, 563944), (314, 457980), (340, 422958), (408, 352465), (449, 320280), (471, 305320), (510, 281972), (628, 228990), (680, 211479), (785, 183192), (898, 160140), (942, 152660), (1020, 140986), (1256, 114495), (1347, 106760), (1570, 91596), (1796, 80070), (1884, 76330), (2040, 70493), (2245, 64056), (2355, 61064), (2669, 53880), (2694, 53380), (3140, 45798), (3592, 40035), (3768, 38165), (4490, 32028), (4710, 30532), (5338, 26940), (5388, 26690), (6280, 22899), (6735, 21352), (7633, 18840), (8007, 17960), (8980, 16014), (9420, 15266), (10676, 13470), (10776, 13345)]