274226320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 702354600

約数和(自身を除く): 428128280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 289, 290, 340, 409, 464, 493, 578, 580, 680, 818, 986, 1156, 1160, 1360, 1445, 1636, 1972, 2045, 2312, 2320, 2465, 2890, 3272, 3944, 4090, 4624, 4930, 5780, 6544, 6953, 7888, 8180, 8381, 9860, 11560, 11861, 13906, 16360, 16762, 19720, 23120, 23722, 27812, 32720, 33524, 34765, 39440, 41905, 47444, 55624, 59305, 67048, 69530, 83810, 94888, 111248, 118201, 118610, 134096, 139060, 167620, 189776, 201637, 236402, 237220, 278120, 335240, 403274, 472804, 474440, 556240, 591005, 670480, 806548, 945608, 948880, 1008185, 1182010, 1613096, 1891216, 2016370, 2364020, 3226192, 3427829, 4032740, 4728040, 6855658, 8065480, 9456080, 13711316, 16130960, 17139145, 27422632, 34278290, 54845264, 68556580, 137113160, 274226320]

約数ペア:

[(1, 274226320), (2, 137113160), (4, 68556580), (5, 54845264), (8, 34278290), (10, 27422632), (16, 17139145), (17, 16130960), (20, 13711316), (29, 9456080), (34, 8065480), (40, 6855658), (58, 4728040), (68, 4032740), (80, 3427829), (85, 3226192), (116, 2364020), (136, 2016370), (145, 1891216), (170, 1613096), (232, 1182010), (272, 1008185), (289, 948880), (290, 945608), (340, 806548), (409, 670480), (464, 591005), (493, 556240), (578, 474440), (580, 472804), (680, 403274), (818, 335240), (986, 278120), (1156, 237220), (1160, 236402), (1360, 201637), (1445, 189776), (1636, 167620), (1972, 139060), (2045, 134096), (2312, 118610), (2320, 118201), (2465, 111248), (2890, 94888), (3272, 83810), (3944, 69530), (4090, 67048), (4624, 59305), (4930, 55624), (5780, 47444), (6544, 41905), (6953, 39440), (7888, 34765), (8180, 33524), (8381, 32720), (9860, 27812), (11560, 23722), (11861, 23120), (13906, 19720), (16360, 16762)]