749360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 2008800

約数和(自身を除く): 1259440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 34, 38, 40, 58, 68, 76, 80, 85, 95, 116, 136, 145, 152, 170, 190, 232, 272, 290, 304, 323, 340, 380, 464, 493, 551, 580, 646, 680, 760, 986, 1102, 1160, 1292, 1360, 1520, 1615, 1972, 2204, 2320, 2465, 2584, 2755, 3230, 3944, 4408, 4930, 5168, 5510, 6460, 7888, 8816, 9367, 9860, 11020, 12920, 18734, 19720, 22040, 25840, 37468, 39440, 44080, 46835, 74936, 93670, 149872, 187340, 374680, 749360]

約数ペア:

[(1, 749360), (2, 374680), (4, 187340), (5, 149872), (8, 93670), (10, 74936), (16, 46835), (17, 44080), (19, 39440), (20, 37468), (29, 25840), (34, 22040), (38, 19720), (40, 18734), (58, 12920), (68, 11020), (76, 9860), (80, 9367), (85, 8816), (95, 7888), (116, 6460), (136, 5510), (145, 5168), (152, 4930), (170, 4408), (190, 3944), (232, 3230), (272, 2755), (290, 2584), (304, 2465), (323, 2320), (340, 2204), (380, 1972), (464, 1615), (493, 1520), (551, 1360), (580, 1292), (646, 1160), (680, 1102), (760, 986)]