638848000

素因数分解:

$2^{10}\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 352

約数和(自身を含む): 1961975808

約数和(自身を除く): 1323127808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 31, 32, 35, 40, 46, 50, 56, 62, 64, 70, 80, 92, 100, 112, 115, 124, 125, 128, 140, 155, 160, 161, 175, 184, 200, 217, 224, 230, 248, 250, 256, 280, 310, 320, 322, 350, 368, 400, 434, 448, 460, 496, 500, 512, 560, 575, 620, 640, 644, 700, 713, 736, 775, 800, 805, 868, 875, 896, 920, 992, 1000, 1024, 1085, 1120, 1150, 1240, 1280, 1288, 1400, 1426, 1472, 1550, 1600, 1610, 1736, 1750, 1792, 1840, 1984, 2000, 2170, 2240, 2300, 2480, 2560, 2576, 2800, 2852, 2875, 2944, 3100, 3200, 3220, 3472, 3500, 3565, 3584, 3680, 3875, 3968, 4000, 4025, 4340, 4480, 4600, 4960, 4991, 5120, 5152, 5425, 5600, 5704, 5750, 5888, 6200, 6400, 6440, 6944, 7000, 7130, 7168, 7360, 7750, 7936, 8000, 8050, 8680, 8960, 9200, 9920, 9982, 10304, 10850, 11200, 11408, 11500, 11776, 12400, 12800, 12880, 13888, 14000, 14260, 14720, 15500, 15872, 16000, 16100, 17360, 17825, 17920, 18400, 19840, 19964, 20125, 20608, 21700, 22400, 22816, 23000, 23552, 24800, 24955, 25600, 25760, 27125, 27776, 28000, 28520, 29440, 31000, 31744, 32000, 32200, 34720, 35650, 35840, 36800, 39680, 39928, 40250, 41216, 43400, 44800, 45632, 46000, 49600, 49910, 51520, 54250, 55552, 56000, 57040, 58880, 62000, 64000, 64400, 69440, 71300, 73600, 79360, 79856, 80500, 82432, 86800, 89125, 89600, 91264, 92000, 99200, 99820, 103040, 108500, 111104, 112000, 114080, 117760, 124000, 124775, 128000, 128800, 138880, 142600, 147200, 158720, 159712, 161000, 164864, 173600, 178250, 179200, 182528, 184000, 198400, 199640, 206080, 217000, 222208, 224000, 228160, 248000, 249550, 257600, 277760, 285200, 294400, 319424, 322000, 347200, 356500, 365056, 368000, 396800, 399280, 412160, 434000, 448000, 456320, 496000, 499100, 515200, 555520, 570400, 588800, 623875, 638848, 644000, 694400, 713000, 730112, 736000, 793600, 798560, 824320, 868000, 896000, 912640, 992000, 998200, 1030400, 1111040, 1140800, 1247750, 1277696, 1288000, 1388800, 1426000, 1472000, 1597120, 1736000, 1825280, 1984000, 1996400, 2060800, 2281600, 2495500, 2555392, 2576000, 2777600, 2852000, 2944000, 3194240, 3472000, 3650560, 3968000, 3992800, 4121600, 4563200, 4991000, 5110784, 5152000, 5555200, 5704000, 6388480, 6944000, 7985600, 9126400, 9982000, 10304000, 11408000, 12776960, 13888000, 15971200, 18252800, 19964000, 20608000, 22816000, 25553920, 27776000, 31942400, 39928000, 45632000, 63884800, 79856000, 91264000, 127769600, 159712000, 319424000, 638848000]

約数ペア:

[(1, 638848000), (2, 319424000), (4, 159712000), (5, 127769600), (7, 91264000), (8, 79856000), (10, 63884800), (14, 45632000), (16, 39928000), (20, 31942400), (23, 27776000), (25, 25553920), (28, 22816000), (31, 20608000), (32, 19964000), (35, 18252800), (40, 15971200), (46, 13888000), (50, 12776960), (56, 11408000), (62, 10304000), (64, 9982000), (70, 9126400), (80, 7985600), (92, 6944000), (100, 6388480), (112, 5704000), (115, 5555200), (124, 5152000), (125, 5110784), (128, 4991000), (140, 4563200), (155, 4121600), (160, 3992800), (161, 3968000), (175, 3650560), (184, 3472000), (200, 3194240), (217, 2944000), (224, 2852000), (230, 2777600), (248, 2576000), (250, 2555392), (256, 2495500), (280, 2281600), (310, 2060800), (320, 1996400), (322, 1984000), (350, 1825280), (368, 1736000), (400, 1597120), (434, 1472000), (448, 1426000), (460, 1388800), (496, 1288000), (500, 1277696), (512, 1247750), (560, 1140800), (575, 1111040), (620, 1030400), (640, 998200), (644, 992000), (700, 912640), (713, 896000), (736, 868000), (775, 824320), (800, 798560), (805, 793600), (868, 736000), (875, 730112), (896, 713000), (920, 694400), (992, 644000), (1000, 638848), (1024, 623875), (1085, 588800), (1120, 570400), (1150, 555520), (1240, 515200), (1280, 499100), (1288, 496000), (1400, 456320), (1426, 448000), (1472, 434000), (1550, 412160), (1600, 399280), (1610, 396800), (1736, 368000), (1750, 365056), (1792, 356500), (1840, 347200), (1984, 322000), (2000, 319424), (2170, 294400), (2240, 285200), (2300, 277760), (2480, 257600), (2560, 249550), (2576, 248000), (2800, 228160), (2852, 224000), (2875, 222208), (2944, 217000), (3100, 206080), (3200, 199640), (3220, 198400), (3472, 184000), (3500, 182528), (3565, 179200), (3584, 178250), (3680, 173600), (3875, 164864), (3968, 161000), (4000, 159712), (4025, 158720), (4340, 147200), (4480, 142600), (4600, 138880), (4960, 128800), (4991, 128000), (5120, 124775), (5152, 124000), (5425, 117760), (5600, 114080), (5704, 112000), (5750, 111104), (5888, 108500), (6200, 103040), (6400, 99820), (6440, 99200), (6944, 92000), (7000, 91264), (7130, 89600), (7168, 89125), (7360, 86800), (7750, 82432), (7936, 80500), (8000, 79856), (8050, 79360), (8680, 73600), (8960, 71300), (9200, 69440), (9920, 64400), (9982, 64000), (10304, 62000), (10850, 58880), (11200, 57040), (11408, 56000), (11500, 55552), (11776, 54250), (12400, 51520), (12800, 49910), (12880, 49600), (13888, 46000), (14000, 45632), (14260, 44800), (14720, 43400), (15500, 41216), (15872, 40250), (16000, 39928), (16100, 39680), (17360, 36800), (17825, 35840), (17920, 35650), (18400, 34720), (19840, 32200), (19964, 32000), (20125, 31744), (20608, 31000), (21700, 29440), (22400, 28520), (22816, 28000), (23000, 27776), (23552, 27125), (24800, 25760), (24955, 25600)]