380996200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 1024934400

約数和(自身を除く): 643938200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 31, 40, 50, 52, 58, 62, 65, 100, 104, 116, 124, 130, 145, 155, 163, 200, 232, 248, 260, 290, 310, 325, 326, 377, 403, 520, 580, 620, 650, 652, 725, 754, 775, 806, 815, 899, 1160, 1240, 1300, 1304, 1450, 1508, 1550, 1612, 1630, 1798, 1885, 2015, 2119, 2600, 2900, 3016, 3100, 3224, 3260, 3596, 3770, 4030, 4075, 4238, 4495, 4727, 5053, 5800, 6200, 6520, 7192, 7540, 8060, 8150, 8476, 8990, 9425, 9454, 10075, 10106, 10595, 11687, 15080, 16120, 16300, 16952, 17980, 18850, 18908, 20150, 20212, 21190, 22475, 23374, 23635, 25265, 32600, 35960, 37700, 37816, 40300, 40424, 42380, 44950, 46748, 47270, 50530, 52975, 58435, 61451, 65689, 75400, 80600, 84760, 89900, 93496, 94540, 101060, 105950, 116870, 118175, 122902, 126325, 131378, 146537, 179800, 189080, 202120, 211900, 233740, 236350, 245804, 252650, 262756, 292175, 293074, 307255, 328445, 423800, 467480, 472700, 491608, 505300, 525512, 584350, 586148, 614510, 656890, 732685, 945400, 1010600, 1168700, 1172296, 1229020, 1313780, 1465370, 1536275, 1642225, 1904981, 2337400, 2458040, 2627560, 2930740, 3072550, 3284450, 3663425, 3809962, 5861480, 6145100, 6568900, 7326850, 7619924, 9524905, 12290200, 13137800, 14653700, 15239848, 19049810, 29307400, 38099620, 47624525, 76199240, 95249050, 190498100, 380996200]

約数ペア:

[(1, 380996200), (2, 190498100), (4, 95249050), (5, 76199240), (8, 47624525), (10, 38099620), (13, 29307400), (20, 19049810), (25, 15239848), (26, 14653700), (29, 13137800), (31, 12290200), (40, 9524905), (50, 7619924), (52, 7326850), (58, 6568900), (62, 6145100), (65, 5861480), (100, 3809962), (104, 3663425), (116, 3284450), (124, 3072550), (130, 2930740), (145, 2627560), (155, 2458040), (163, 2337400), (200, 1904981), (232, 1642225), (248, 1536275), (260, 1465370), (290, 1313780), (310, 1229020), (325, 1172296), (326, 1168700), (377, 1010600), (403, 945400), (520, 732685), (580, 656890), (620, 614510), (650, 586148), (652, 584350), (725, 525512), (754, 505300), (775, 491608), (806, 472700), (815, 467480), (899, 423800), (1160, 328445), (1240, 307255), (1300, 293074), (1304, 292175), (1450, 262756), (1508, 252650), (1550, 245804), (1612, 236350), (1630, 233740), (1798, 211900), (1885, 202120), (2015, 189080), (2119, 179800), (2600, 146537), (2900, 131378), (3016, 126325), (3100, 122902), (3224, 118175), (3260, 116870), (3596, 105950), (3770, 101060), (4030, 94540), (4075, 93496), (4238, 89900), (4495, 84760), (4727, 80600), (5053, 75400), (5800, 65689), (6200, 61451), (6520, 58435), (7192, 52975), (7540, 50530), (8060, 47270), (8150, 46748), (8476, 44950), (8990, 42380), (9425, 40424), (9454, 40300), (10075, 37816), (10106, 37700), (10595, 35960), (11687, 32600), (15080, 25265), (16120, 23635), (16300, 23374), (16952, 22475), (17980, 21190), (18850, 20212), (18908, 20150)]