123765180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 455051520

約数和(自身を除く): 331286340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 49, 55, 60, 66, 70, 77, 84, 86, 89, 98, 105, 110, 129, 132, 140, 147, 154, 165, 172, 178, 196, 210, 215, 220, 231, 245, 258, 267, 294, 301, 308, 330, 356, 385, 420, 430, 445, 462, 473, 490, 516, 534, 539, 588, 602, 623, 645, 660, 735, 770, 860, 890, 903, 924, 946, 979, 980, 1068, 1078, 1155, 1204, 1246, 1290, 1335, 1419, 1470, 1505, 1540, 1617, 1780, 1806, 1869, 1892, 1958, 2107, 2156, 2310, 2365, 2492, 2580, 2670, 2695, 2838, 2937, 2940, 3010, 3115, 3234, 3311, 3612, 3738, 3827, 3916, 4214, 4361, 4515, 4620, 4730, 4895, 5340, 5390, 5676, 5874, 6020, 6230, 6321, 6468, 6622, 6853, 7095, 7476, 7654, 8085, 8428, 8722, 9030, 9345, 9460, 9790, 9933, 10535, 10780, 11481, 11748, 12460, 12642, 13083, 13244, 13706, 14190, 14685, 15308, 16170, 16555, 17444, 18060, 18690, 19135, 19580, 19866, 20559, 21070, 21805, 22962, 23177, 25284, 26166, 26789, 27412, 28380, 29370, 31605, 32340, 33110, 34265, 37380, 38270, 39732, 41118, 42097, 42140, 43610, 45924, 46354, 47971, 49665, 52332, 53578, 57405, 58740, 63210, 65415, 66220, 68530, 69531, 76540, 80367, 82236, 84194, 87220, 92708, 95942, 99330, 102795, 107156, 114810, 115885, 126291, 126420, 130830, 133945, 137060, 139062, 143913, 160734, 168388, 187523, 191884, 198660, 205590, 210485, 229620, 231770, 239855, 252582, 261660, 267890, 278124, 287826, 294679, 321468, 347655, 375046, 401835, 411180, 420970, 463540, 479710, 505164, 535780, 562569, 575652, 589358, 631455, 695310, 719565, 750092, 803670, 841940, 884037, 937615, 959420, 1125138, 1178716, 1262910, 1390620, 1439130, 1473395, 1607340, 1768074, 1875230, 2062753, 2250276, 2525820, 2812845, 2878260, 2946790, 3536148, 3750460, 4125506, 4420185, 5625690, 5893580, 6188259, 8251012, 8840370, 10313765, 11251380, 12376518, 17680740, 20627530, 24753036, 30941295, 41255060, 61882590, 123765180]

約数ペア:

[(1, 123765180), (2, 61882590), (3, 41255060), (4, 30941295), (5, 24753036), (6, 20627530), (7, 17680740), (10, 12376518), (11, 11251380), (12, 10313765), (14, 8840370), (15, 8251012), (20, 6188259), (21, 5893580), (22, 5625690), (28, 4420185), (30, 4125506), (33, 3750460), (35, 3536148), (42, 2946790), (43, 2878260), (44, 2812845), (49, 2525820), (55, 2250276), (60, 2062753), (66, 1875230), (70, 1768074), (77, 1607340), (84, 1473395), (86, 1439130), (89, 1390620), (98, 1262910), (105, 1178716), (110, 1125138), (129, 959420), (132, 937615), (140, 884037), (147, 841940), (154, 803670), (165, 750092), (172, 719565), (178, 695310), (196, 631455), (210, 589358), (215, 575652), (220, 562569), (231, 535780), (245, 505164), (258, 479710), (267, 463540), (294, 420970), (301, 411180), (308, 401835), (330, 375046), (356, 347655), (385, 321468), (420, 294679), (430, 287826), (445, 278124), (462, 267890), (473, 261660), (490, 252582), (516, 239855), (534, 231770), (539, 229620), (588, 210485), (602, 205590), (623, 198660), (645, 191884), (660, 187523), (735, 168388), (770, 160734), (860, 143913), (890, 139062), (903, 137060), (924, 133945), (946, 130830), (979, 126420), (980, 126291), (1068, 115885), (1078, 114810), (1155, 107156), (1204, 102795), (1246, 99330), (1290, 95942), (1335, 92708), (1419, 87220), (1470, 84194), (1505, 82236), (1540, 80367), (1617, 76540), (1780, 69531), (1806, 68530), (1869, 66220), (1892, 65415), (1958, 63210), (2107, 58740), (2156, 57405), (2310, 53578), (2365, 52332), (2492, 49665), (2580, 47971), (2670, 46354), (2695, 45924), (2838, 43610), (2937, 42140), (2940, 42097), (3010, 41118), (3115, 39732), (3234, 38270), (3311, 37380), (3612, 34265), (3738, 33110), (3827, 32340), (3916, 31605), (4214, 29370), (4361, 28380), (4515, 27412), (4620, 26789), (4730, 26166), (4895, 25284), (5340, 23177), (5390, 22962), (5676, 21805), (5874, 21070), (6020, 20559), (6230, 19866), (6321, 19580), (6468, 19135), (6622, 18690), (6853, 18060), (7095, 17444), (7476, 16555), (7654, 16170), (8085, 15308), (8428, 14685), (8722, 14190), (9030, 13706), (9345, 13244), (9460, 13083), (9790, 12642), (9933, 12460), (10535, 11748), (10780, 11481)]