285290460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17417}}^1$

素因数の和:17452

約数の個数: 144

約数和(自身を含む): 1065145536

約数和(自身を除く): 779855076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 17417, 34834, 52251, 69668, 87085, 104502, 121919, 156753, 174170, 209004, 226421, 243838, 261255, 313506, 348340, 365757, 452842, 487676, 522510, 609595, 627012, 679263, 731514, 783765, 905684, 1045020, 1097271, 1132105, 1219190, 1358526, 1463028, 1567530, 1584947, 1828785, 2037789, 2194542, 2264210, 2438380, 2717052, 3135060, 3169894, 3396315, 3657570, 4075578, 4389084, 4528420, 4754841, 5486355, 6339788, 6792630, 7315140, 7924735, 8151156, 9509682, 10188945, 10972710, 13585260, 14264523, 15849470, 19019364, 20377890, 21945420, 23774205, 28529046, 31698940, 40755780, 47548410, 57058092, 71322615, 95096820, 142645230, 285290460]

約数ペア:

[(1, 285290460), (2, 142645230), (3, 95096820), (4, 71322615), (5, 57058092), (6, 47548410), (7, 40755780), (9, 31698940), (10, 28529046), (12, 23774205), (13, 21945420), (14, 20377890), (15, 19019364), (18, 15849470), (20, 14264523), (21, 13585260), (26, 10972710), (28, 10188945), (30, 9509682), (35, 8151156), (36, 7924735), (39, 7315140), (42, 6792630), (45, 6339788), (52, 5486355), (60, 4754841), (63, 4528420), (65, 4389084), (70, 4075578), (78, 3657570), (84, 3396315), (90, 3169894), (91, 3135060), (105, 2717052), (117, 2438380), (126, 2264210), (130, 2194542), (140, 2037789), (156, 1828785), (180, 1584947), (182, 1567530), (195, 1463028), (210, 1358526), (234, 1219190), (252, 1132105), (260, 1097271), (273, 1045020), (315, 905684), (364, 783765), (390, 731514), (420, 679263), (455, 627012), (468, 609595), (546, 522510), (585, 487676), (630, 452842), (780, 365757), (819, 348340), (910, 313506), (1092, 261255), (1170, 243838), (1260, 226421), (1365, 209004), (1638, 174170), (1820, 156753), (2340, 121919), (2730, 104502), (3276, 87085), (4095, 69668), (5460, 52251), (8190, 34834), (16380, 17417)]