393925560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 256

約数和(自身を含む): 1419724800

約数和(自身を除く): 1025799240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 103, 105, 116, 120, 140, 145, 157, 168, 174, 203, 206, 210, 232, 280, 290, 309, 314, 348, 406, 412, 420, 435, 471, 515, 580, 609, 618, 628, 696, 721, 785, 812, 824, 840, 870, 942, 1015, 1030, 1099, 1160, 1218, 1236, 1256, 1442, 1545, 1570, 1624, 1740, 1884, 2030, 2060, 2163, 2198, 2355, 2436, 2472, 2884, 2987, 3045, 3090, 3140, 3297, 3480, 3605, 3768, 4060, 4120, 4326, 4396, 4553, 4710, 4872, 5495, 5768, 5974, 6090, 6180, 6280, 6594, 7210, 8120, 8652, 8792, 8961, 9106, 9420, 10815, 10990, 11948, 12180, 12360, 13188, 13659, 14420, 14935, 16171, 16485, 17304, 17922, 18212, 18840, 20909, 21630, 21980, 22765, 23896, 24360, 26376, 27318, 28840, 29870, 31871, 32342, 32970, 35844, 36424, 41818, 43260, 43960, 44805, 45530, 48513, 54636, 59740, 62727, 63742, 64684, 65940, 68295, 71688, 80855, 83636, 86520, 89610, 91060, 95613, 97026, 104545, 109272, 113197, 119480, 125454, 127484, 129368, 131880, 136590, 159355, 161710, 167272, 179220, 182120, 191226, 194052, 209090, 226394, 242565, 250908, 254968, 273180, 313635, 318710, 323420, 339591, 358440, 382452, 388104, 418180, 452788, 468959, 478065, 485130, 501816, 546360, 565985, 627270, 637420, 646840, 679182, 764904, 836360, 905576, 937918, 956130, 970260, 1131970, 1254540, 1274840, 1358364, 1406877, 1697955, 1875836, 1912260, 1940520, 2263940, 2344795, 2509080, 2716728, 2813754, 3282713, 3395910, 3751672, 3824520, 4527880, 4689590, 5627508, 6565426, 6791820, 7034385, 9379180, 9848139, 11255016, 13130852, 13583640, 14068770, 16413565, 18758360, 19696278, 26261704, 28137540, 32827130, 39392556, 49240695, 56275080, 65654260, 78785112, 98481390, 131308520, 196962780, 393925560]

約数ペア:

[(1, 393925560), (2, 196962780), (3, 131308520), (4, 98481390), (5, 78785112), (6, 65654260), (7, 56275080), (8, 49240695), (10, 39392556), (12, 32827130), (14, 28137540), (15, 26261704), (20, 19696278), (21, 18758360), (24, 16413565), (28, 14068770), (29, 13583640), (30, 13130852), (35, 11255016), (40, 9848139), (42, 9379180), (56, 7034385), (58, 6791820), (60, 6565426), (70, 5627508), (84, 4689590), (87, 4527880), (103, 3824520), (105, 3751672), (116, 3395910), (120, 3282713), (140, 2813754), (145, 2716728), (157, 2509080), (168, 2344795), (174, 2263940), (203, 1940520), (206, 1912260), (210, 1875836), (232, 1697955), (280, 1406877), (290, 1358364), (309, 1274840), (314, 1254540), (348, 1131970), (406, 970260), (412, 956130), (420, 937918), (435, 905576), (471, 836360), (515, 764904), (580, 679182), (609, 646840), (618, 637420), (628, 627270), (696, 565985), (721, 546360), (785, 501816), (812, 485130), (824, 478065), (840, 468959), (870, 452788), (942, 418180), (1015, 388104), (1030, 382452), (1099, 358440), (1160, 339591), (1218, 323420), (1236, 318710), (1256, 313635), (1442, 273180), (1545, 254968), (1570, 250908), (1624, 242565), (1740, 226394), (1884, 209090), (2030, 194052), (2060, 191226), (2163, 182120), (2198, 179220), (2355, 167272), (2436, 161710), (2472, 159355), (2884, 136590), (2987, 131880), (3045, 129368), (3090, 127484), (3140, 125454), (3297, 119480), (3480, 113197), (3605, 109272), (3768, 104545), (4060, 97026), (4120, 95613), (4326, 91060), (4396, 89610), (4553, 86520), (4710, 83636), (4872, 80855), (5495, 71688), (5768, 68295), (5974, 65940), (6090, 64684), (6180, 63742), (6280, 62727), (6594, 59740), (7210, 54636), (8120, 48513), (8652, 45530), (8792, 44805), (8961, 43960), (9106, 43260), (9420, 41818), (10815, 36424), (10990, 35844), (11948, 32970), (12180, 32342), (12360, 31871), (13188, 29870), (13659, 28840), (14420, 27318), (14935, 26376), (16171, 24360), (16485, 23896), (17304, 22765), (17922, 21980), (18212, 21630), (18840, 20909)]