258236800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 696651840

約数和(自身を除く): 438415040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 47, 50, 64, 68, 80, 85, 94, 100, 101, 128, 136, 160, 170, 188, 200, 202, 235, 272, 320, 340, 376, 400, 404, 425, 470, 505, 544, 640, 680, 752, 799, 800, 808, 850, 940, 1010, 1088, 1175, 1360, 1504, 1598, 1600, 1616, 1700, 1717, 1880, 2020, 2176, 2350, 2525, 2720, 3008, 3196, 3200, 3232, 3400, 3434, 3760, 3995, 4040, 4700, 4747, 5050, 5440, 6016, 6392, 6464, 6800, 6868, 7520, 7990, 8080, 8585, 9400, 9494, 10100, 10880, 12784, 12928, 13600, 13736, 15040, 15980, 16160, 17170, 18800, 18988, 19975, 20200, 23735, 25568, 27200, 27472, 30080, 31960, 32320, 34340, 37600, 37976, 39950, 40400, 42925, 47470, 51136, 54400, 54944, 63920, 64640, 68680, 75200, 75952, 79900, 80699, 80800, 85850, 94940, 102272, 109888, 118675, 127840, 137360, 150400, 151904, 159800, 161398, 161600, 171700, 189880, 219776, 237350, 255680, 274720, 303808, 319600, 322796, 323200, 343400, 379760, 403495, 474700, 511360, 549440, 607616, 639200, 645592, 686800, 759520, 806990, 949400, 1098880, 1278400, 1291184, 1373600, 1519040, 1613980, 1898800, 2017475, 2556800, 2582368, 2747200, 3038080, 3227960, 3797600, 4034950, 5164736, 5494400, 6455920, 7595200, 8069900, 10329472, 12911840, 15190400, 16139800, 25823680, 32279600, 51647360, 64559200, 129118400, 258236800]

約数ペア:

[(1, 258236800), (2, 129118400), (4, 64559200), (5, 51647360), (8, 32279600), (10, 25823680), (16, 16139800), (17, 15190400), (20, 12911840), (25, 10329472), (32, 8069900), (34, 7595200), (40, 6455920), (47, 5494400), (50, 5164736), (64, 4034950), (68, 3797600), (80, 3227960), (85, 3038080), (94, 2747200), (100, 2582368), (101, 2556800), (128, 2017475), (136, 1898800), (160, 1613980), (170, 1519040), (188, 1373600), (200, 1291184), (202, 1278400), (235, 1098880), (272, 949400), (320, 806990), (340, 759520), (376, 686800), (400, 645592), (404, 639200), (425, 607616), (470, 549440), (505, 511360), (544, 474700), (640, 403495), (680, 379760), (752, 343400), (799, 323200), (800, 322796), (808, 319600), (850, 303808), (940, 274720), (1010, 255680), (1088, 237350), (1175, 219776), (1360, 189880), (1504, 171700), (1598, 161600), (1600, 161398), (1616, 159800), (1700, 151904), (1717, 150400), (1880, 137360), (2020, 127840), (2176, 118675), (2350, 109888), (2525, 102272), (2720, 94940), (3008, 85850), (3196, 80800), (3200, 80699), (3232, 79900), (3400, 75952), (3434, 75200), (3760, 68680), (3995, 64640), (4040, 63920), (4700, 54944), (4747, 54400), (5050, 51136), (5440, 47470), (6016, 42925), (6392, 40400), (6464, 39950), (6800, 37976), (6868, 37600), (7520, 34340), (7990, 32320), (8080, 31960), (8585, 30080), (9400, 27472), (9494, 27200), (10100, 25568), (10880, 23735), (12784, 20200), (12928, 19975), (13600, 18988), (13736, 18800), (15040, 17170), (15980, 16160)]