847247360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 2236066560

約数和(自身を除く): 1388819200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 157, 160, 170, 248, 256, 272, 310, 314, 320, 340, 496, 512, 527, 544, 620, 628, 640, 680, 785, 992, 1024, 1054, 1088, 1240, 1256, 1280, 1360, 1570, 1984, 2048, 2108, 2176, 2480, 2512, 2560, 2635, 2669, 2720, 3140, 3968, 4216, 4352, 4867, 4960, 5024, 5120, 5270, 5338, 5440, 6280, 7936, 8432, 8704, 9734, 9920, 10048, 10240, 10540, 10676, 10880, 12560, 13345, 15872, 16864, 17408, 19468, 19840, 20096, 21080, 21352, 21760, 24335, 25120, 26690, 31744, 33728, 34816, 38936, 39680, 40192, 42160, 42704, 43520, 48670, 50240, 53380, 63488, 67456, 77872, 79360, 80384, 82739, 84320, 85408, 87040, 97340, 100480, 106760, 134912, 155744, 158720, 160768, 165478, 168640, 170816, 174080, 194680, 200960, 213520, 269824, 311488, 317440, 321536, 330956, 337280, 341632, 389360, 401920, 413695, 427040, 539648, 622976, 661912, 674560, 683264, 778720, 803840, 827390, 854080, 1079296, 1245952, 1323824, 1349120, 1366528, 1557440, 1607680, 1654780, 1708160, 2491904, 2647648, 2698240, 2733056, 3114880, 3309560, 3416320, 4983808, 5295296, 5396480, 5466112, 6229760, 6619120, 6832640, 9967616, 10590592, 12459520, 13238240, 13665280, 21181184, 24919040, 26476480, 27330560, 42362368, 49838080, 52952960, 84724736, 105905920, 169449472, 211811840, 423623680, 847247360]

約数ペア:

[(1, 847247360), (2, 423623680), (4, 211811840), (5, 169449472), (8, 105905920), (10, 84724736), (16, 52952960), (17, 49838080), (20, 42362368), (31, 27330560), (32, 26476480), (34, 24919040), (40, 21181184), (62, 13665280), (64, 13238240), (68, 12459520), (80, 10590592), (85, 9967616), (124, 6832640), (128, 6619120), (136, 6229760), (155, 5466112), (157, 5396480), (160, 5295296), (170, 4983808), (248, 3416320), (256, 3309560), (272, 3114880), (310, 2733056), (314, 2698240), (320, 2647648), (340, 2491904), (496, 1708160), (512, 1654780), (527, 1607680), (544, 1557440), (620, 1366528), (628, 1349120), (640, 1323824), (680, 1245952), (785, 1079296), (992, 854080), (1024, 827390), (1054, 803840), (1088, 778720), (1240, 683264), (1256, 674560), (1280, 661912), (1360, 622976), (1570, 539648), (1984, 427040), (2048, 413695), (2108, 401920), (2176, 389360), (2480, 341632), (2512, 337280), (2560, 330956), (2635, 321536), (2669, 317440), (2720, 311488), (3140, 269824), (3968, 213520), (4216, 200960), (4352, 194680), (4867, 174080), (4960, 170816), (5024, 168640), (5120, 165478), (5270, 160768), (5338, 158720), (5440, 155744), (6280, 134912), (7936, 106760), (8432, 100480), (8704, 97340), (9734, 87040), (9920, 85408), (10048, 84320), (10240, 82739), (10540, 80384), (10676, 79360), (10880, 77872), (12560, 67456), (13345, 63488), (15872, 53380), (16864, 50240), (17408, 48670), (19468, 43520), (19840, 42704), (20096, 42160), (21080, 40192), (21352, 39680), (21760, 38936), (24335, 34816), (25120, 33728), (26690, 31744)]