286923780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 1043497728

約数和(自身を除く): 756573948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 71, 78, 90, 99, 110, 117, 130, 132, 142, 143, 156, 157, 165, 180, 195, 198, 213, 220, 234, 260, 284, 286, 314, 330, 355, 390, 396, 426, 429, 468, 471, 495, 572, 585, 628, 639, 660, 710, 715, 780, 781, 785, 852, 858, 923, 942, 990, 1065, 1170, 1278, 1287, 1413, 1420, 1430, 1562, 1570, 1716, 1727, 1846, 1884, 1980, 2041, 2130, 2145, 2340, 2343, 2355, 2556, 2574, 2769, 2826, 2860, 3124, 3140, 3195, 3454, 3692, 3905, 4082, 4260, 4290, 4615, 4686, 4710, 5148, 5181, 5538, 5652, 6123, 6390, 6435, 6908, 7029, 7065, 7810, 8164, 8307, 8580, 8635, 9230, 9372, 9420, 10153, 10205, 10362, 11076, 11147, 11715, 12246, 12780, 12870, 13845, 14058, 14130, 15543, 15620, 16614, 17270, 18369, 18460, 20306, 20410, 20724, 22294, 22451, 23430, 24492, 25740, 25905, 27690, 28116, 28260, 30459, 30615, 31086, 33228, 33441, 34540, 35145, 36738, 40612, 40820, 41535, 44588, 44902, 46860, 50765, 51810, 55380, 55735, 60918, 61230, 62172, 66882, 67353, 70290, 73476, 77715, 83070, 89804, 91377, 91845, 100323, 101530, 103620, 111470, 112255, 121836, 122460, 122617, 133764, 134706, 140580, 144911, 152295, 155430, 166140, 167205, 182754, 183690, 200646, 202059, 203060, 222940, 224510, 245234, 269412, 289822, 304590, 310860, 334410, 336765, 365508, 367380, 367851, 401292, 404118, 434733, 449020, 456885, 490468, 501615, 579644, 609180, 613085, 668820, 673530, 724555, 735702, 808236, 869466, 913770, 1003230, 1010295, 1103553, 1226170, 1304199, 1347060, 1449110, 1471404, 1594021, 1738932, 1827540, 1839255, 2006460, 2020590, 2173665, 2207106, 2452340, 2608398, 2898220, 3188042, 3678510, 4041180, 4347330, 4414212, 4782063, 5216796, 5517765, 6376084, 6520995, 7357020, 7970105, 8694660, 9564126, 11035530, 13041990, 14346189, 15940210, 19128252, 22071060, 23910315, 26083980, 28692378, 31880420, 47820630, 57384756, 71730945, 95641260, 143461890, 286923780]

約数ペア:

[(1, 286923780), (2, 143461890), (3, 95641260), (4, 71730945), (5, 57384756), (6, 47820630), (9, 31880420), (10, 28692378), (11, 26083980), (12, 23910315), (13, 22071060), (15, 19128252), (18, 15940210), (20, 14346189), (22, 13041990), (26, 11035530), (30, 9564126), (33, 8694660), (36, 7970105), (39, 7357020), (44, 6520995), (45, 6376084), (52, 5517765), (55, 5216796), (60, 4782063), (65, 4414212), (66, 4347330), (71, 4041180), (78, 3678510), (90, 3188042), (99, 2898220), (110, 2608398), (117, 2452340), (130, 2207106), (132, 2173665), (142, 2020590), (143, 2006460), (156, 1839255), (157, 1827540), (165, 1738932), (180, 1594021), (195, 1471404), (198, 1449110), (213, 1347060), (220, 1304199), (234, 1226170), (260, 1103553), (284, 1010295), (286, 1003230), (314, 913770), (330, 869466), (355, 808236), (390, 735702), (396, 724555), (426, 673530), (429, 668820), (468, 613085), (471, 609180), (495, 579644), (572, 501615), (585, 490468), (628, 456885), (639, 449020), (660, 434733), (710, 404118), (715, 401292), (780, 367851), (781, 367380), (785, 365508), (852, 336765), (858, 334410), (923, 310860), (942, 304590), (990, 289822), (1065, 269412), (1170, 245234), (1278, 224510), (1287, 222940), (1413, 203060), (1420, 202059), (1430, 200646), (1562, 183690), (1570, 182754), (1716, 167205), (1727, 166140), (1846, 155430), (1884, 152295), (1980, 144911), (2041, 140580), (2130, 134706), (2145, 133764), (2340, 122617), (2343, 122460), (2355, 121836), (2556, 112255), (2574, 111470), (2769, 103620), (2826, 101530), (2860, 100323), (3124, 91845), (3140, 91377), (3195, 89804), (3454, 83070), (3692, 77715), (3905, 73476), (4082, 70290), (4260, 67353), (4290, 66882), (4615, 62172), (4686, 61230), (4710, 60918), (5148, 55735), (5181, 55380), (5538, 51810), (5652, 50765), (6123, 46860), (6390, 44902), (6435, 44588), (6908, 41535), (7029, 40820), (7065, 40612), (7810, 36738), (8164, 35145), (8307, 34540), (8580, 33441), (8635, 33228), (9230, 31086), (9372, 30615), (9420, 30459), (10153, 28260), (10205, 28116), (10362, 27690), (11076, 25905), (11147, 25740), (11715, 24492), (12246, 23430), (12780, 22451), (12870, 22294), (13845, 20724), (14058, 20410), (14130, 20306), (15543, 18460), (15620, 18369), (16614, 17270)]