674560000

素因数分解:

$2^{11}\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 1842160320

約数和(自身を除く): 1167600320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 64, 68, 80, 85, 100, 124, 125, 128, 136, 155, 160, 170, 200, 248, 250, 256, 272, 310, 320, 340, 400, 425, 496, 500, 512, 527, 544, 620, 625, 640, 680, 775, 800, 850, 992, 1000, 1024, 1054, 1088, 1240, 1250, 1280, 1360, 1550, 1600, 1700, 1984, 2000, 2048, 2108, 2125, 2176, 2480, 2500, 2560, 2635, 2720, 3100, 3200, 3400, 3875, 3968, 4000, 4216, 4250, 4352, 4960, 5000, 5120, 5270, 5440, 6200, 6400, 6800, 7750, 7936, 8000, 8432, 8500, 8704, 9920, 10000, 10240, 10540, 10625, 10880, 12400, 12800, 13175, 13600, 15500, 15872, 16000, 16864, 17000, 17408, 19375, 19840, 20000, 21080, 21250, 21760, 24800, 25600, 26350, 27200, 31000, 31744, 32000, 33728, 34000, 34816, 38750, 39680, 40000, 42160, 42500, 43520, 49600, 51200, 52700, 54400, 62000, 63488, 64000, 65875, 67456, 68000, 77500, 79360, 80000, 84320, 85000, 87040, 99200, 105400, 108800, 124000, 128000, 131750, 134912, 136000, 155000, 158720, 160000, 168640, 170000, 174080, 198400, 210800, 217600, 248000, 256000, 263500, 269824, 272000, 310000, 317440, 320000, 329375, 337280, 340000, 396800, 421600, 435200, 496000, 527000, 539648, 544000, 620000, 640000, 658750, 674560, 680000, 793600, 843200, 870400, 992000, 1054000, 1079296, 1088000, 1240000, 1280000, 1317500, 1349120, 1360000, 1587200, 1686400, 1984000, 2108000, 2176000, 2480000, 2635000, 2698240, 2720000, 3372800, 3968000, 4216000, 4352000, 4960000, 5270000, 5396480, 5440000, 6745600, 7936000, 8432000, 9920000, 10540000, 10880000, 13491200, 16864000, 19840000, 21080000, 21760000, 26982400, 33728000, 39680000, 42160000, 67456000, 84320000, 134912000, 168640000, 337280000, 674560000]

約数ペア:

[(1, 674560000), (2, 337280000), (4, 168640000), (5, 134912000), (8, 84320000), (10, 67456000), (16, 42160000), (17, 39680000), (20, 33728000), (25, 26982400), (31, 21760000), (32, 21080000), (34, 19840000), (40, 16864000), (50, 13491200), (62, 10880000), (64, 10540000), (68, 9920000), (80, 8432000), (85, 7936000), (100, 6745600), (124, 5440000), (125, 5396480), (128, 5270000), (136, 4960000), (155, 4352000), (160, 4216000), (170, 3968000), (200, 3372800), (248, 2720000), (250, 2698240), (256, 2635000), (272, 2480000), (310, 2176000), (320, 2108000), (340, 1984000), (400, 1686400), (425, 1587200), (496, 1360000), (500, 1349120), (512, 1317500), (527, 1280000), (544, 1240000), (620, 1088000), (625, 1079296), (640, 1054000), (680, 992000), (775, 870400), (800, 843200), (850, 793600), (992, 680000), (1000, 674560), (1024, 658750), (1054, 640000), (1088, 620000), (1240, 544000), (1250, 539648), (1280, 527000), (1360, 496000), (1550, 435200), (1600, 421600), (1700, 396800), (1984, 340000), (2000, 337280), (2048, 329375), (2108, 320000), (2125, 317440), (2176, 310000), (2480, 272000), (2500, 269824), (2560, 263500), (2635, 256000), (2720, 248000), (3100, 217600), (3200, 210800), (3400, 198400), (3875, 174080), (3968, 170000), (4000, 168640), (4216, 160000), (4250, 158720), (4352, 155000), (4960, 136000), (5000, 134912), (5120, 131750), (5270, 128000), (5440, 124000), (6200, 108800), (6400, 105400), (6800, 99200), (7750, 87040), (7936, 85000), (8000, 84320), (8432, 80000), (8500, 79360), (8704, 77500), (9920, 68000), (10000, 67456), (10240, 65875), (10540, 64000), (10625, 63488), (10880, 62000), (12400, 54400), (12800, 52700), (13175, 51200), (13600, 49600), (15500, 43520), (15872, 42500), (16000, 42160), (16864, 40000), (17000, 39680), (17408, 38750), (19375, 34816), (19840, 34000), (20000, 33728), (21080, 32000), (21250, 31744), (21760, 31000), (24800, 27200), (25600, 26350)]