680340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 2177280

約数和(自身を除く): 1496940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 29, 30, 34, 46, 51, 58, 60, 68, 69, 85, 87, 92, 102, 115, 116, 138, 145, 170, 174, 204, 230, 255, 276, 290, 340, 345, 348, 391, 435, 460, 493, 510, 580, 667, 690, 782, 870, 986, 1020, 1173, 1334, 1380, 1479, 1564, 1740, 1955, 1972, 2001, 2346, 2465, 2668, 2958, 3335, 3910, 4002, 4692, 4930, 5865, 5916, 6670, 7395, 7820, 8004, 9860, 10005, 11339, 11730, 13340, 14790, 20010, 22678, 23460, 29580, 34017, 40020, 45356, 56695, 68034, 113390, 136068, 170085, 226780, 340170, 680340]

約数ペア:

[(1, 680340), (2, 340170), (3, 226780), (4, 170085), (5, 136068), (6, 113390), (10, 68034), (12, 56695), (15, 45356), (17, 40020), (20, 34017), (23, 29580), (29, 23460), (30, 22678), (34, 20010), (46, 14790), (51, 13340), (58, 11730), (60, 11339), (68, 10005), (69, 9860), (85, 8004), (87, 7820), (92, 7395), (102, 6670), (115, 5916), (116, 5865), (138, 4930), (145, 4692), (170, 4002), (174, 3910), (204, 3335), (230, 2958), (255, 2668), (276, 2465), (290, 2346), (340, 2001), (345, 1972), (348, 1955), (391, 1740), (435, 1564), (460, 1479), (493, 1380), (510, 1334), (580, 1173), (667, 1020), (690, 986), (782, 870)]