1808904240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17569}}^1$

素因数の和:17612

約数の個数: 240

約数和(自身を含む): 7137355680

約数和(自身を除く): 5328451440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 6864, 7920, 8580, 9360, 10296, 11440, 12870, 17160, 17569, 20592, 25740, 34320, 35138, 51480, 52707, 70276, 87845, 102960, 105414, 140552, 158121, 175690, 193259, 210828, 228397, 263535, 281104, 316242, 351380, 386518, 421656, 456794, 527070, 579777, 632484, 685191, 702760, 773036, 790605, 843312, 913588, 966295, 1054140, 1141985, 1159554, 1264968, 1370382, 1405520, 1546072, 1581210, 1739331, 1827176, 1932590, 2055573, 2108280, 2283970, 2319108, 2512367, 2529936, 2740764, 2898885, 3092144, 3162420, 3425955, 3478662, 3654352, 3865180, 4111146, 4216560, 4567940, 4638216, 5024734, 5481528, 5797770, 6324840, 6851910, 6957324, 7537101, 7730360, 8222292, 8696655, 9135880, 9276432, 10049468, 10277865, 10963056, 11595540, 12561835, 12649680, 13703820, 13914648, 15074202, 15460720, 16444584, 17393310, 18271760, 20098936, 20555730, 22611303, 23191080, 25123670, 27407640, 27829296, 30148404, 32889168, 34786620, 37685505, 40197872, 41111460, 45222606, 46382160, 50247340, 54815280, 60296808, 69573240, 75371010, 82222920, 90445212, 100494680, 113056515, 120593616, 139146480, 150742020, 164445840, 180890424, 200989360, 226113030, 301484040, 361780848, 452226060, 602968080, 904452120, 1808904240]

約数ペア:

[(1, 1808904240), (2, 904452120), (3, 602968080), (4, 452226060), (5, 361780848), (6, 301484040), (8, 226113030), (9, 200989360), (10, 180890424), (11, 164445840), (12, 150742020), (13, 139146480), (15, 120593616), (16, 113056515), (18, 100494680), (20, 90445212), (22, 82222920), (24, 75371010), (26, 69573240), (30, 60296808), (33, 54815280), (36, 50247340), (39, 46382160), (40, 45222606), (44, 41111460), (45, 40197872), (48, 37685505), (52, 34786620), (55, 32889168), (60, 30148404), (65, 27829296), (66, 27407640), (72, 25123670), (78, 23191080), (80, 22611303), (88, 20555730), (90, 20098936), (99, 18271760), (104, 17393310), (110, 16444584), (117, 15460720), (120, 15074202), (130, 13914648), (132, 13703820), (143, 12649680), (144, 12561835), (156, 11595540), (165, 10963056), (176, 10277865), (180, 10049468), (195, 9276432), (198, 9135880), (208, 8696655), (220, 8222292), (234, 7730360), (240, 7537101), (260, 6957324), (264, 6851910), (286, 6324840), (312, 5797770), (330, 5481528), (360, 5024734), (390, 4638216), (396, 4567940), (429, 4216560), (440, 4111146), (468, 3865180), (495, 3654352), (520, 3478662), (528, 3425955), (572, 3162420), (585, 3092144), (624, 2898885), (660, 2740764), (715, 2529936), (720, 2512367), (780, 2319108), (792, 2283970), (858, 2108280), (880, 2055573), (936, 1932590), (990, 1827176), (1040, 1739331), (1144, 1581210), (1170, 1546072), (1287, 1405520), (1320, 1370382), (1430, 1264968), (1560, 1159554), (1584, 1141985), (1716, 1054140), (1872, 966295), (1980, 913588), (2145, 843312), (2288, 790605), (2340, 773036), (2574, 702760), (2640, 685191), (2860, 632484), (3120, 579777), (3432, 527070), (3960, 456794), (4290, 421656), (4680, 386518), (5148, 351380), (5720, 316242), (6435, 281104), (6864, 263535), (7920, 228397), (8580, 210828), (9360, 193259), (10296, 175690), (11440, 158121), (12870, 140552), (17160, 105414), (17569, 102960), (20592, 87845), (25740, 70276), (34320, 52707), (35138, 51480)]