1057261240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 192

約数和(自身を含む): 2954880000

約数和(自身を除く): 1897618760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 49, 56, 70, 92, 94, 98, 115, 140, 161, 184, 188, 196, 230, 235, 245, 280, 322, 329, 376, 392, 460, 470, 490, 499, 644, 658, 805, 920, 940, 980, 998, 1081, 1127, 1288, 1316, 1610, 1645, 1880, 1960, 1996, 2162, 2254, 2303, 2495, 2632, 3220, 3290, 3493, 3992, 4324, 4508, 4606, 4990, 5405, 5635, 6440, 6580, 6986, 7567, 8648, 9016, 9212, 9980, 10810, 11270, 11477, 11515, 13160, 13972, 15134, 17465, 18424, 19960, 21620, 22540, 22954, 23030, 23453, 24451, 27944, 30268, 34930, 37835, 43240, 45080, 45908, 46060, 46906, 48902, 52969, 57385, 60536, 69860, 75670, 80339, 91816, 92120, 93812, 97804, 105938, 114770, 117265, 122255, 139720, 151340, 160678, 164171, 187624, 195608, 211876, 229540, 234530, 244510, 264845, 302680, 321356, 328342, 401695, 423752, 459080, 469060, 489020, 529690, 539419, 562373, 642712, 656684, 803390, 820855, 938120, 978040, 1059380, 1078838, 1124746, 1149197, 1313368, 1606780, 1641710, 2118760, 2157676, 2249492, 2298394, 2697095, 2811865, 3213560, 3283420, 3775933, 4315352, 4498984, 4596788, 5394190, 5623730, 5745985, 6566840, 7551866, 9193576, 10788380, 11247460, 11491970, 15103732, 18879665, 21576760, 22494920, 22983940, 26431531, 30207464, 37759330, 45967880, 52863062, 75518660, 105726124, 132157655, 151037320, 211452248, 264315310, 528630620, 1057261240]

約数ペア:

[(1, 1057261240), (2, 528630620), (4, 264315310), (5, 211452248), (7, 151037320), (8, 132157655), (10, 105726124), (14, 75518660), (20, 52863062), (23, 45967880), (28, 37759330), (35, 30207464), (40, 26431531), (46, 22983940), (47, 22494920), (49, 21576760), (56, 18879665), (70, 15103732), (92, 11491970), (94, 11247460), (98, 10788380), (115, 9193576), (140, 7551866), (161, 6566840), (184, 5745985), (188, 5623730), (196, 5394190), (230, 4596788), (235, 4498984), (245, 4315352), (280, 3775933), (322, 3283420), (329, 3213560), (376, 2811865), (392, 2697095), (460, 2298394), (470, 2249492), (490, 2157676), (499, 2118760), (644, 1641710), (658, 1606780), (805, 1313368), (920, 1149197), (940, 1124746), (980, 1078838), (998, 1059380), (1081, 978040), (1127, 938120), (1288, 820855), (1316, 803390), (1610, 656684), (1645, 642712), (1880, 562373), (1960, 539419), (1996, 529690), (2162, 489020), (2254, 469060), (2303, 459080), (2495, 423752), (2632, 401695), (3220, 328342), (3290, 321356), (3493, 302680), (3992, 264845), (4324, 244510), (4508, 234530), (4606, 229540), (4990, 211876), (5405, 195608), (5635, 187624), (6440, 164171), (6580, 160678), (6986, 151340), (7567, 139720), (8648, 122255), (9016, 117265), (9212, 114770), (9980, 105938), (10810, 97804), (11270, 93812), (11477, 92120), (11515, 91816), (13160, 80339), (13972, 75670), (15134, 69860), (17465, 60536), (18424, 57385), (19960, 52969), (21620, 48902), (22540, 46906), (22954, 46060), (23030, 45908), (23453, 45080), (24451, 43240), (27944, 37835), (30268, 34930)]