561472000

素因数分解:

$2^9\times 5^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 1450335744

約数和(自身を除く): 888863744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 283, 310, 320, 400, 496, 500, 512, 566, 620, 640, 775, 800, 992, 1000, 1132, 1240, 1280, 1415, 1550, 1600, 1984, 2000, 2264, 2480, 2560, 2830, 3100, 3200, 3875, 3968, 4000, 4528, 4960, 5660, 6200, 6400, 7075, 7750, 7936, 8000, 8773, 9056, 9920, 11320, 12400, 12800, 14150, 15500, 15872, 16000, 17546, 18112, 19840, 22640, 24800, 28300, 31000, 32000, 35092, 35375, 36224, 39680, 43865, 45280, 49600, 56600, 62000, 64000, 70184, 70750, 72448, 79360, 87730, 90560, 99200, 113200, 124000, 140368, 141500, 144896, 175460, 181120, 198400, 219325, 226400, 248000, 280736, 283000, 350920, 362240, 396800, 438650, 452800, 496000, 561472, 566000, 701840, 724480, 877300, 905600, 992000, 1096625, 1122944, 1132000, 1403680, 1754600, 1811200, 1984000, 2193250, 2245888, 2264000, 2807360, 3509200, 3622400, 4386500, 4491776, 4528000, 5614720, 7018400, 8773000, 9056000, 11229440, 14036800, 17546000, 18112000, 22458880, 28073600, 35092000, 56147200, 70184000, 112294400, 140368000, 280736000, 561472000]

約数ペア:

[(1, 561472000), (2, 280736000), (4, 140368000), (5, 112294400), (8, 70184000), (10, 56147200), (16, 35092000), (20, 28073600), (25, 22458880), (31, 18112000), (32, 17546000), (40, 14036800), (50, 11229440), (62, 9056000), (64, 8773000), (80, 7018400), (100, 5614720), (124, 4528000), (125, 4491776), (128, 4386500), (155, 3622400), (160, 3509200), (200, 2807360), (248, 2264000), (250, 2245888), (256, 2193250), (283, 1984000), (310, 1811200), (320, 1754600), (400, 1403680), (496, 1132000), (500, 1122944), (512, 1096625), (566, 992000), (620, 905600), (640, 877300), (775, 724480), (800, 701840), (992, 566000), (1000, 561472), (1132, 496000), (1240, 452800), (1280, 438650), (1415, 396800), (1550, 362240), (1600, 350920), (1984, 283000), (2000, 280736), (2264, 248000), (2480, 226400), (2560, 219325), (2830, 198400), (3100, 181120), (3200, 175460), (3875, 144896), (3968, 141500), (4000, 140368), (4528, 124000), (4960, 113200), (5660, 99200), (6200, 90560), (6400, 87730), (7075, 79360), (7750, 72448), (7936, 70750), (8000, 70184), (8773, 64000), (9056, 62000), (9920, 56600), (11320, 49600), (12400, 45280), (12800, 43865), (14150, 39680), (15500, 36224), (15872, 35375), (16000, 35092), (17546, 32000), (18112, 31000), (19840, 28300), (22640, 24800)]