1814240

素因数分解:

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

素因数の和:84

約数の個数: 96

約数和(自身を含む): 4898880

約数和(自身を除く): 3084640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 29, 32, 34, 40, 46, 58, 68, 80, 85, 92, 115, 116, 136, 145, 160, 170, 184, 230, 232, 272, 290, 340, 368, 391, 460, 464, 493, 544, 580, 667, 680, 736, 782, 920, 928, 986, 1160, 1334, 1360, 1564, 1840, 1955, 1972, 2320, 2465, 2668, 2720, 3128, 3335, 3680, 3910, 3944, 4640, 4930, 5336, 6256, 6670, 7820, 7888, 9860, 10672, 11339, 12512, 13340, 15640, 15776, 19720, 21344, 22678, 26680, 31280, 39440, 45356, 53360, 56695, 62560, 78880, 90712, 106720, 113390, 181424, 226780, 362848, 453560, 907120, 1814240]

約数ペア:

[(1, 1814240), (2, 907120), (4, 453560), (5, 362848), (8, 226780), (10, 181424), (16, 113390), (17, 106720), (20, 90712), (23, 78880), (29, 62560), (32, 56695), (34, 53360), (40, 45356), (46, 39440), (58, 31280), (68, 26680), (80, 22678), (85, 21344), (92, 19720), (115, 15776), (116, 15640), (136, 13340), (145, 12512), (160, 11339), (170, 10672), (184, 9860), (230, 7888), (232, 7820), (272, 6670), (290, 6256), (340, 5336), (368, 4930), (391, 4640), (460, 3944), (464, 3910), (493, 3680), (544, 3335), (580, 3128), (667, 2720), (680, 2668), (736, 2465), (782, 2320), (920, 1972), (928, 1955), (986, 1840), (1160, 1564), (1334, 1360)]