123441240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1573

約数の個数: 128

約数和(自身を含む): 406607040

約数和(自身を除く): 283165800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1493, 1560, 1590, 2067, 2120, 2756, 2986, 3180, 3445, 4134, 4479, 5512, 5972, 6360, 6890, 7465, 8268, 8958, 10335, 11944, 13780, 14930, 16536, 17916, 19409, 20670, 22395, 27560, 29860, 35832, 38818, 41340, 44790, 58227, 59720, 77636, 79129, 82680, 89580, 97045, 116454, 155272, 158258, 179160, 194090, 232908, 237387, 291135, 316516, 388180, 395645, 465816, 474774, 582270, 633032, 776360, 791290, 949548, 1028677, 1164540, 1186935, 1582580, 1899096, 2057354, 2329080, 2373870, 3086031, 3165160, 4114708, 4747740, 5143385, 6172062, 8229416, 9495480, 10286770, 12344124, 15430155, 20573540, 24688248, 30860310, 41147080, 61720620, 123441240]

約数ペア:

[(1, 123441240), (2, 61720620), (3, 41147080), (4, 30860310), (5, 24688248), (6, 20573540), (8, 15430155), (10, 12344124), (12, 10286770), (13, 9495480), (15, 8229416), (20, 6172062), (24, 5143385), (26, 4747740), (30, 4114708), (39, 3165160), (40, 3086031), (52, 2373870), (53, 2329080), (60, 2057354), (65, 1899096), (78, 1582580), (104, 1186935), (106, 1164540), (120, 1028677), (130, 949548), (156, 791290), (159, 776360), (195, 633032), (212, 582270), (260, 474774), (265, 465816), (312, 395645), (318, 388180), (390, 316516), (424, 291135), (520, 237387), (530, 232908), (636, 194090), (689, 179160), (780, 158258), (795, 155272), (1060, 116454), (1272, 97045), (1378, 89580), (1493, 82680), (1560, 79129), (1590, 77636), (2067, 59720), (2120, 58227), (2756, 44790), (2986, 41340), (3180, 38818), (3445, 35832), (4134, 29860), (4479, 27560), (5512, 22395), (5972, 20670), (6360, 19409), (6890, 17916), (7465, 16536), (8268, 14930), (8958, 13780), (10335, 11944)]