914157440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{487}}^1$

素因数の和:932

約数の個数: 128

約数和(自身を含む): 2508710400

約数和(自身を除く): 1594552960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 419, 448, 487, 560, 640, 838, 896, 974, 1120, 1676, 1948, 2095, 2240, 2435, 2933, 3352, 3409, 3896, 4190, 4480, 4870, 5866, 6704, 6818, 7792, 8380, 9740, 11732, 13408, 13636, 14665, 15584, 16760, 17045, 19480, 23464, 26816, 27272, 29330, 31168, 33520, 34090, 38960, 46928, 53632, 54544, 58660, 62336, 67040, 68180, 77920, 93856, 109088, 117320, 134080, 136360, 155840, 187712, 204053, 218176, 234640, 268160, 272720, 311680, 375424, 408106, 436352, 469280, 545440, 816212, 938560, 1020265, 1090880, 1428371, 1632424, 1877120, 2040530, 2181760, 2856742, 3264848, 4081060, 5713484, 6529696, 7141855, 8162120, 11426968, 13059392, 14283710, 16324240, 22853936, 26118784, 28567420, 32648480, 45707872, 57134840, 65296960, 91415744, 114269680, 130593920, 182831488, 228539360, 457078720, 914157440]

約数ペア:

[(1, 914157440), (2, 457078720), (4, 228539360), (5, 182831488), (7, 130593920), (8, 114269680), (10, 91415744), (14, 65296960), (16, 57134840), (20, 45707872), (28, 32648480), (32, 28567420), (35, 26118784), (40, 22853936), (56, 16324240), (64, 14283710), (70, 13059392), (80, 11426968), (112, 8162120), (128, 7141855), (140, 6529696), (160, 5713484), (224, 4081060), (280, 3264848), (320, 2856742), (419, 2181760), (448, 2040530), (487, 1877120), (560, 1632424), (640, 1428371), (838, 1090880), (896, 1020265), (974, 938560), (1120, 816212), (1676, 545440), (1948, 469280), (2095, 436352), (2240, 408106), (2435, 375424), (2933, 311680), (3352, 272720), (3409, 268160), (3896, 234640), (4190, 218176), (4480, 204053), (4870, 187712), (5866, 155840), (6704, 136360), (6818, 134080), (7792, 117320), (8380, 109088), (9740, 93856), (11732, 77920), (13408, 68180), (13636, 67040), (14665, 62336), (15584, 58660), (16760, 54544), (17045, 53632), (19480, 46928), (23464, 38960), (26816, 34090), (27272, 33520), (29330, 31168)]