268832000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 693848064

約数和(自身を除く): 425016064

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, 271, 310, 320, 400, 496, 500, 542, 620, 640, 775, 800, 992, 1000, 1084, 1240, 1280, 1355, 1550, 1600, 1984, 2000, 2168, 2480, 2710, 3100, 3200, 3875, 3968, 4000, 4336, 4960, 5420, 6200, 6400, 6775, 7750, 7936, 8000, 8401, 8672, 9920, 10840, 12400, 13550, 15500, 16000, 16802, 17344, 19840, 21680, 24800, 27100, 31000, 32000, 33604, 33875, 34688, 39680, 42005, 43360, 49600, 54200, 62000, 67208, 67750, 69376, 84010, 86720, 99200, 108400, 124000, 134416, 135500, 168020, 173440, 198400, 210025, 216800, 248000, 268832, 271000, 336040, 346880, 420050, 433600, 496000, 537664, 542000, 672080, 840100, 867200, 992000, 1050125, 1075328, 1084000, 1344160, 1680200, 1734400, 2100250, 2150656, 2168000, 2688320, 3360400, 4200500, 4336000, 5376640, 6720800, 8401000, 8672000, 10753280, 13441600, 16802000, 26883200, 33604000, 53766400, 67208000, 134416000, 268832000]

約数ペア:

[(1, 268832000), (2, 134416000), (4, 67208000), (5, 53766400), (8, 33604000), (10, 26883200), (16, 16802000), (20, 13441600), (25, 10753280), (31, 8672000), (32, 8401000), (40, 6720800), (50, 5376640), (62, 4336000), (64, 4200500), (80, 3360400), (100, 2688320), (124, 2168000), (125, 2150656), (128, 2100250), (155, 1734400), (160, 1680200), (200, 1344160), (248, 1084000), (250, 1075328), (256, 1050125), (271, 992000), (310, 867200), (320, 840100), (400, 672080), (496, 542000), (500, 537664), (542, 496000), (620, 433600), (640, 420050), (775, 346880), (800, 336040), (992, 271000), (1000, 268832), (1084, 248000), (1240, 216800), (1280, 210025), (1355, 198400), (1550, 173440), (1600, 168020), (1984, 135500), (2000, 134416), (2168, 124000), (2480, 108400), (2710, 99200), (3100, 86720), (3200, 84010), (3875, 69376), (3968, 67750), (4000, 67208), (4336, 62000), (4960, 54200), (5420, 49600), (6200, 43360), (6400, 42005), (6775, 39680), (7750, 34688), (7936, 33875), (8000, 33604), (8401, 32000), (8672, 31000), (9920, 27100), (10840, 24800), (12400, 21680), (13550, 19840), (15500, 17344), (16000, 16802)]