989536000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 216

約数和(自身を含む): 2643063696

約数和(自身を除く): 1653527696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 107, 125, 128, 136, 160, 170, 200, 214, 250, 256, 272, 289, 320, 340, 400, 425, 428, 500, 535, 544, 578, 640, 680, 800, 850, 856, 1000, 1070, 1088, 1156, 1280, 1360, 1445, 1600, 1700, 1712, 1819, 2000, 2125, 2140, 2176, 2312, 2675, 2720, 2890, 3200, 3400, 3424, 3638, 4000, 4250, 4280, 4352, 4624, 5350, 5440, 5780, 6400, 6800, 6848, 7225, 7276, 8000, 8500, 8560, 9095, 9248, 10700, 10880, 11560, 13375, 13600, 13696, 14450, 14552, 16000, 17000, 17120, 18190, 18496, 21400, 21760, 23120, 26750, 27200, 27392, 28900, 29104, 30923, 32000, 34000, 34240, 36125, 36380, 36992, 42800, 45475, 46240, 53500, 54400, 57800, 58208, 61846, 68000, 68480, 72250, 72760, 73984, 85600, 90950, 92480, 107000, 108800, 115600, 116416, 123692, 136000, 136960, 144500, 145520, 154615, 171200, 181900, 184960, 214000, 227375, 231200, 232832, 247384, 272000, 289000, 291040, 309230, 342400, 363800, 369920, 428000, 454750, 462400, 465664, 494768, 544000, 578000, 582080, 618460, 684800, 727600, 773075, 856000, 909500, 924800, 989536, 1156000, 1164160, 1236920, 1455200, 1546150, 1712000, 1819000, 1849600, 1979072, 2312000, 2328320, 2473840, 2910400, 3092300, 3424000, 3638000, 3865375, 3958144, 4624000, 4947680, 5820800, 6184600, 7276000, 7730750, 7916288, 9248000, 9895360, 11641600, 12369200, 14552000, 15461500, 19790720, 24738400, 29104000, 30923000, 39581440, 49476800, 58208000, 61846000, 98953600, 123692000, 197907200, 247384000, 494768000, 989536000]

約数ペア:

[(1, 989536000), (2, 494768000), (4, 247384000), (5, 197907200), (8, 123692000), (10, 98953600), (16, 61846000), (17, 58208000), (20, 49476800), (25, 39581440), (32, 30923000), (34, 29104000), (40, 24738400), (50, 19790720), (64, 15461500), (68, 14552000), (80, 12369200), (85, 11641600), (100, 9895360), (107, 9248000), (125, 7916288), (128, 7730750), (136, 7276000), (160, 6184600), (170, 5820800), (200, 4947680), (214, 4624000), (250, 3958144), (256, 3865375), (272, 3638000), (289, 3424000), (320, 3092300), (340, 2910400), (400, 2473840), (425, 2328320), (428, 2312000), (500, 1979072), (535, 1849600), (544, 1819000), (578, 1712000), (640, 1546150), (680, 1455200), (800, 1236920), (850, 1164160), (856, 1156000), (1000, 989536), (1070, 924800), (1088, 909500), (1156, 856000), (1280, 773075), (1360, 727600), (1445, 684800), (1600, 618460), (1700, 582080), (1712, 578000), (1819, 544000), (2000, 494768), (2125, 465664), (2140, 462400), (2176, 454750), (2312, 428000), (2675, 369920), (2720, 363800), (2890, 342400), (3200, 309230), (3400, 291040), (3424, 289000), (3638, 272000), (4000, 247384), (4250, 232832), (4280, 231200), (4352, 227375), (4624, 214000), (5350, 184960), (5440, 181900), (5780, 171200), (6400, 154615), (6800, 145520), (6848, 144500), (7225, 136960), (7276, 136000), (8000, 123692), (8500, 116416), (8560, 115600), (9095, 108800), (9248, 107000), (10700, 92480), (10880, 90950), (11560, 85600), (13375, 73984), (13600, 72760), (13696, 72250), (14450, 68480), (14552, 68000), (16000, 61846), (17000, 58208), (17120, 57800), (18190, 54400), (18496, 53500), (21400, 46240), (21760, 45475), (23120, 42800), (26750, 36992), (27200, 36380), (27392, 36125), (28900, 34240), (29104, 34000), (30923, 32000)]