387536000

素因数分解:

$2^7\times 5^3\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 983838960

約数和(自身を除く): 596302960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 125, 128, 160, 200, 212, 250, 265, 320, 400, 424, 457, 500, 530, 640, 800, 848, 914, 1000, 1060, 1325, 1600, 1696, 1828, 2000, 2120, 2285, 2650, 3200, 3392, 3656, 4000, 4240, 4570, 5300, 6625, 6784, 7312, 8000, 8480, 9140, 10600, 11425, 13250, 14624, 16000, 16960, 18280, 21200, 22850, 24221, 26500, 29248, 33920, 36560, 42400, 45700, 48442, 53000, 57125, 58496, 73120, 84800, 91400, 96884, 106000, 114250, 121105, 146240, 169600, 182800, 193768, 212000, 228500, 242210, 292480, 365600, 387536, 424000, 457000, 484420, 605525, 731200, 775072, 848000, 914000, 968840, 1211050, 1462400, 1550144, 1828000, 1937680, 2422100, 3027625, 3100288, 3656000, 3875360, 4844200, 6055250, 7312000, 7750720, 9688400, 12110500, 15501440, 19376800, 24221000, 38753600, 48442000, 77507200, 96884000, 193768000, 387536000]

約数ペア:

[(1, 387536000), (2, 193768000), (4, 96884000), (5, 77507200), (8, 48442000), (10, 38753600), (16, 24221000), (20, 19376800), (25, 15501440), (32, 12110500), (40, 9688400), (50, 7750720), (53, 7312000), (64, 6055250), (80, 4844200), (100, 3875360), (106, 3656000), (125, 3100288), (128, 3027625), (160, 2422100), (200, 1937680), (212, 1828000), (250, 1550144), (265, 1462400), (320, 1211050), (400, 968840), (424, 914000), (457, 848000), (500, 775072), (530, 731200), (640, 605525), (800, 484420), (848, 457000), (914, 424000), (1000, 387536), (1060, 365600), (1325, 292480), (1600, 242210), (1696, 228500), (1828, 212000), (2000, 193768), (2120, 182800), (2285, 169600), (2650, 146240), (3200, 121105), (3392, 114250), (3656, 106000), (4000, 96884), (4240, 91400), (4570, 84800), (5300, 73120), (6625, 58496), (6784, 57125), (7312, 53000), (8000, 48442), (8480, 45700), (9140, 42400), (10600, 36560), (11425, 33920), (13250, 29248), (14624, 26500), (16000, 24221), (16960, 22850), (18280, 21200)]