257065200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{101}}^2$

素因数の和:233

約数の個数: 270

約数和(自身を含む): 1029723032

約数和(自身を除く): 772657832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 101, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 202, 210, 225, 240, 252, 280, 300, 303, 315, 336, 350, 360, 400, 404, 420, 450, 504, 505, 525, 560, 600, 606, 630, 700, 707, 720, 808, 840, 900, 909, 1008, 1010, 1050, 1200, 1212, 1260, 1400, 1414, 1515, 1575, 1616, 1680, 1800, 1818, 2020, 2100, 2121, 2424, 2520, 2525, 2800, 2828, 3030, 3150, 3535, 3600, 3636, 4040, 4200, 4242, 4545, 4848, 5040, 5050, 5656, 6060, 6300, 6363, 7070, 7272, 7575, 8080, 8400, 8484, 9090, 10100, 10201, 10605, 11312, 12120, 12600, 12726, 14140, 14544, 15150, 16968, 17675, 18180, 20200, 20402, 21210, 22725, 24240, 25200, 25452, 28280, 30300, 30603, 31815, 33936, 35350, 36360, 40400, 40804, 42420, 45450, 50904, 51005, 53025, 56560, 60600, 61206, 63630, 70700, 71407, 72720, 81608, 84840, 90900, 91809, 101808, 102010, 106050, 121200, 122412, 127260, 141400, 142814, 153015, 159075, 163216, 169680, 181800, 183618, 204020, 212100, 214221, 244824, 254520, 255025, 282800, 285628, 306030, 318150, 357035, 363600, 367236, 408040, 424200, 428442, 459045, 489648, 509040, 510050, 571256, 612060, 636300, 642663, 714070, 734472, 765075, 816080, 848400, 856884, 918090, 1020100, 1071105, 1142512, 1224120, 1272600, 1285326, 1428140, 1468944, 1530150, 1713768, 1785175, 1836180, 2040200, 2142210, 2295225, 2448240, 2545200, 2570652, 2856280, 3060300, 3213315, 3427536, 3570350, 3672360, 4080400, 4284420, 4590450, 5141304, 5355525, 5712560, 6120600, 6426630, 7140700, 7344720, 8568840, 9180900, 10282608, 10711050, 12241200, 12853260, 14281400, 16066575, 17137680, 18361800, 21422100, 25706520, 28562800, 32133150, 36723600, 42844200, 51413040, 64266300, 85688400, 128532600, 257065200]

約数ペア:

[(1, 257065200), (2, 128532600), (3, 85688400), (4, 64266300), (5, 51413040), (6, 42844200), (7, 36723600), (8, 32133150), (9, 28562800), (10, 25706520), (12, 21422100), (14, 18361800), (15, 17137680), (16, 16066575), (18, 14281400), (20, 12853260), (21, 12241200), (24, 10711050), (25, 10282608), (28, 9180900), (30, 8568840), (35, 7344720), (36, 7140700), (40, 6426630), (42, 6120600), (45, 5712560), (48, 5355525), (50, 5141304), (56, 4590450), (60, 4284420), (63, 4080400), (70, 3672360), (72, 3570350), (75, 3427536), (80, 3213315), (84, 3060300), (90, 2856280), (100, 2570652), (101, 2545200), (105, 2448240), (112, 2295225), (120, 2142210), (126, 2040200), (140, 1836180), (144, 1785175), (150, 1713768), (168, 1530150), (175, 1468944), (180, 1428140), (200, 1285326), (202, 1272600), (210, 1224120), (225, 1142512), (240, 1071105), (252, 1020100), (280, 918090), (300, 856884), (303, 848400), (315, 816080), (336, 765075), (350, 734472), (360, 714070), (400, 642663), (404, 636300), (420, 612060), (450, 571256), (504, 510050), (505, 509040), (525, 489648), (560, 459045), (600, 428442), (606, 424200), (630, 408040), (700, 367236), (707, 363600), (720, 357035), (808, 318150), (840, 306030), (900, 285628), (909, 282800), (1008, 255025), (1010, 254520), (1050, 244824), (1200, 214221), (1212, 212100), (1260, 204020), (1400, 183618), (1414, 181800), (1515, 169680), (1575, 163216), (1616, 159075), (1680, 153015), (1800, 142814), (1818, 141400), (2020, 127260), (2100, 122412), (2121, 121200), (2424, 106050), (2520, 102010), (2525, 101808), (2800, 91809), (2828, 90900), (3030, 84840), (3150, 81608), (3535, 72720), (3600, 71407), (3636, 70700), (4040, 63630), (4200, 61206), (4242, 60600), (4545, 56560), (4848, 53025), (5040, 51005), (5050, 50904), (5656, 45450), (6060, 42420), (6300, 40804), (6363, 40400), (7070, 36360), (7272, 35350), (7575, 33936), (8080, 31815), (8400, 30603), (8484, 30300), (9090, 28280), (10100, 25452), (10201, 25200), (10605, 24240), (11312, 22725), (12120, 21210), (12600, 20402), (12726, 20200), (14140, 18180), (14544, 17675), (15150, 16968)]