2280227560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1331

約数の個数: 128

約数和(自身を含む): 5718988800

約数和(自身を除く): 3438761240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 79, 94, 104, 130, 158, 188, 235, 260, 316, 376, 395, 470, 520, 611, 632, 790, 940, 1027, 1181, 1222, 1580, 1880, 2054, 2362, 2444, 3055, 3160, 3713, 4108, 4724, 4888, 5135, 5905, 6110, 7426, 8216, 9448, 10270, 11810, 12220, 14852, 15353, 18565, 20540, 23620, 24440, 29704, 30706, 37130, 41080, 47240, 48269, 55507, 61412, 74260, 76765, 93299, 96538, 111014, 122824, 148520, 153530, 186598, 193076, 222028, 241345, 277535, 307060, 373196, 386152, 444056, 466495, 482690, 555070, 614120, 721591, 746392, 932990, 965380, 1110140, 1212887, 1443182, 1865980, 1930760, 2220280, 2425774, 2886364, 3607955, 3731960, 4385053, 4851548, 5772728, 6064435, 7215910, 8770106, 9703096, 12128870, 14431820, 17540212, 21925265, 24257740, 28863640, 35080424, 43850530, 48515480, 57005689, 87701060, 114011378, 175402120, 228022756, 285028445, 456045512, 570056890, 1140113780, 2280227560]

約数ペア:

[(1, 2280227560), (2, 1140113780), (4, 570056890), (5, 456045512), (8, 285028445), (10, 228022756), (13, 175402120), (20, 114011378), (26, 87701060), (40, 57005689), (47, 48515480), (52, 43850530), (65, 35080424), (79, 28863640), (94, 24257740), (104, 21925265), (130, 17540212), (158, 14431820), (188, 12128870), (235, 9703096), (260, 8770106), (316, 7215910), (376, 6064435), (395, 5772728), (470, 4851548), (520, 4385053), (611, 3731960), (632, 3607955), (790, 2886364), (940, 2425774), (1027, 2220280), (1181, 1930760), (1222, 1865980), (1580, 1443182), (1880, 1212887), (2054, 1110140), (2362, 965380), (2444, 932990), (3055, 746392), (3160, 721591), (3713, 614120), (4108, 555070), (4724, 482690), (4888, 466495), (5135, 444056), (5905, 386152), (6110, 373196), (7426, 307060), (8216, 277535), (9448, 241345), (10270, 222028), (11810, 193076), (12220, 186598), (14852, 153530), (15353, 148520), (18565, 122824), (20540, 111014), (23620, 96538), (24440, 93299), (29704, 76765), (30706, 74260), (37130, 61412), (41080, 55507), (47240, 48269)]