479902000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 160

約数和(自身を含む): 1245366720

約数和(自身を除く): 765464720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 73, 76, 80, 95, 100, 125, 146, 152, 173, 190, 200, 250, 292, 304, 346, 365, 380, 400, 475, 500, 584, 692, 730, 760, 865, 950, 1000, 1168, 1384, 1387, 1460, 1520, 1730, 1825, 1900, 2000, 2375, 2768, 2774, 2920, 3287, 3460, 3650, 3800, 4325, 4750, 5548, 5840, 6574, 6920, 6935, 7300, 7600, 8650, 9125, 9500, 11096, 12629, 13148, 13840, 13870, 14600, 16435, 17300, 18250, 19000, 21625, 22192, 25258, 26296, 27740, 29200, 32870, 34600, 34675, 36500, 38000, 43250, 50516, 52592, 55480, 63145, 65740, 69200, 69350, 73000, 82175, 86500, 101032, 110960, 126290, 131480, 138700, 146000, 164350, 173000, 173375, 202064, 239951, 252580, 262960, 277400, 315725, 328700, 346000, 346750, 410875, 479902, 505160, 554800, 631450, 657400, 693500, 821750, 959804, 1010320, 1199755, 1262900, 1314800, 1387000, 1578625, 1643500, 1919608, 2399510, 2525800, 2774000, 3157250, 3287000, 3839216, 4799020, 5051600, 5998775, 6314500, 6574000, 9598040, 11997550, 12629000, 19196080, 23995100, 25258000, 29993875, 47990200, 59987750, 95980400, 119975500, 239951000, 479902000]

約数ペア:

[(1, 479902000), (2, 239951000), (4, 119975500), (5, 95980400), (8, 59987750), (10, 47990200), (16, 29993875), (19, 25258000), (20, 23995100), (25, 19196080), (38, 12629000), (40, 11997550), (50, 9598040), (73, 6574000), (76, 6314500), (80, 5998775), (95, 5051600), (100, 4799020), (125, 3839216), (146, 3287000), (152, 3157250), (173, 2774000), (190, 2525800), (200, 2399510), (250, 1919608), (292, 1643500), (304, 1578625), (346, 1387000), (365, 1314800), (380, 1262900), (400, 1199755), (475, 1010320), (500, 959804), (584, 821750), (692, 693500), (730, 657400), (760, 631450), (865, 554800), (950, 505160), (1000, 479902), (1168, 410875), (1384, 346750), (1387, 346000), (1460, 328700), (1520, 315725), (1730, 277400), (1825, 262960), (1900, 252580), (2000, 239951), (2375, 202064), (2768, 173375), (2774, 173000), (2920, 164350), (3287, 146000), (3460, 138700), (3650, 131480), (3800, 126290), (4325, 110960), (4750, 101032), (5548, 86500), (5840, 82175), (6574, 73000), (6920, 69350), (6935, 69200), (7300, 65740), (7600, 63145), (8650, 55480), (9125, 52592), (9500, 50516), (11096, 43250), (12629, 38000), (13148, 36500), (13840, 34675), (13870, 34600), (14600, 32870), (16435, 29200), (17300, 27740), (18250, 26296), (19000, 25258), (21625, 22192)]