290261556

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 252

約数和(自身を含む): 896085120

約数和(自身を除く): 605823564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 76, 78, 81, 93, 108, 114, 117, 124, 156, 162, 169, 171, 186, 228, 234, 243, 247, 279, 324, 338, 342, 351, 372, 403, 468, 486, 494, 507, 513, 558, 589, 676, 684, 702, 729, 741, 806, 837, 972, 988, 1014, 1026, 1053, 1116, 1178, 1209, 1404, 1458, 1482, 1521, 1539, 1612, 1674, 1767, 2028, 2052, 2106, 2223, 2356, 2418, 2511, 2916, 2964, 3042, 3078, 3159, 3211, 3348, 3534, 3627, 4212, 4446, 4563, 4617, 4836, 5022, 5239, 5301, 6084, 6156, 6318, 6422, 6669, 7068, 7254, 7533, 7657, 8892, 9126, 9234, 9477, 9633, 10044, 10478, 10602, 10881, 12636, 12844, 13338, 13689, 13851, 14508, 15066, 15314, 15717, 15903, 18252, 18468, 18954, 19266, 20007, 20956, 21204, 21762, 22599, 22971, 26676, 27378, 27702, 28899, 30132, 30628, 31434, 31806, 32643, 37908, 38532, 40014, 41067, 43524, 45198, 45942, 47151, 47709, 54756, 55404, 57798, 60021, 62868, 63612, 65286, 68913, 80028, 82134, 86697, 90396, 91884, 94302, 95418, 97929, 99541, 115596, 120042, 123201, 130572, 137826, 141453, 143127, 164268, 173394, 180063, 188604, 190836, 195858, 199082, 206739, 240084, 246402, 260091, 275652, 282906, 286254, 293787, 298623, 346788, 360126, 391716, 398164, 413478, 424359, 429381, 492804, 520182, 565812, 572508, 587574, 597246, 620217, 720252, 780273, 826956, 848718, 858762, 895869, 1040364, 1175148, 1194492, 1240434, 1273077, 1560546, 1697436, 1717524, 1791738, 1860651, 2340819, 2480868, 2546154, 2687607, 3121092, 3583476, 3721302, 3819231, 4681638, 5092308, 5375214, 5581953, 7442604, 7638462, 8062821, 9363276, 10750428, 11163906, 15276924, 16125642, 22327812, 24188463, 32251284, 48376926, 72565389, 96753852, 145130778, 290261556]

約数ペア:

[(1, 290261556), (2, 145130778), (3, 96753852), (4, 72565389), (6, 48376926), (9, 32251284), (12, 24188463), (13, 22327812), (18, 16125642), (19, 15276924), (26, 11163906), (27, 10750428), (31, 9363276), (36, 8062821), (38, 7638462), (39, 7442604), (52, 5581953), (54, 5375214), (57, 5092308), (62, 4681638), (76, 3819231), (78, 3721302), (81, 3583476), (93, 3121092), (108, 2687607), (114, 2546154), (117, 2480868), (124, 2340819), (156, 1860651), (162, 1791738), (169, 1717524), (171, 1697436), (186, 1560546), (228, 1273077), (234, 1240434), (243, 1194492), (247, 1175148), (279, 1040364), (324, 895869), (338, 858762), (342, 848718), (351, 826956), (372, 780273), (403, 720252), (468, 620217), (486, 597246), (494, 587574), (507, 572508), (513, 565812), (558, 520182), (589, 492804), (676, 429381), (684, 424359), (702, 413478), (729, 398164), (741, 391716), (806, 360126), (837, 346788), (972, 298623), (988, 293787), (1014, 286254), (1026, 282906), (1053, 275652), (1116, 260091), (1178, 246402), (1209, 240084), (1404, 206739), (1458, 199082), (1482, 195858), (1521, 190836), (1539, 188604), (1612, 180063), (1674, 173394), (1767, 164268), (2028, 143127), (2052, 141453), (2106, 137826), (2223, 130572), (2356, 123201), (2418, 120042), (2511, 115596), (2916, 99541), (2964, 97929), (3042, 95418), (3078, 94302), (3159, 91884), (3211, 90396), (3348, 86697), (3534, 82134), (3627, 80028), (4212, 68913), (4446, 65286), (4563, 63612), (4617, 62868), (4836, 60021), (5022, 57798), (5239, 55404), (5301, 54756), (6084, 47709), (6156, 47151), (6318, 45942), (6422, 45198), (6669, 43524), (7068, 41067), (7254, 40014), (7533, 38532), (7657, 37908), (8892, 32643), (9126, 31806), (9234, 31434), (9477, 30628), (9633, 30132), (10044, 28899), (10478, 27702), (10602, 27378), (10881, 26676), (12636, 22971), (12844, 22599), (13338, 21762), (13689, 21204), (13851, 20956), (14508, 20007), (15066, 19266), (15314, 18954), (15717, 18468), (15903, 18252)]