307285000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 811990080

約数和(自身を除く): 504705080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 125, 148, 151, 185, 200, 220, 250, 275, 296, 302, 370, 407, 440, 500, 550, 604, 625, 740, 755, 814, 925, 1000, 1100, 1208, 1250, 1375, 1480, 1510, 1628, 1661, 1850, 2035, 2200, 2500, 2750, 3020, 3256, 3322, 3700, 3775, 4070, 4625, 5000, 5500, 5587, 6040, 6644, 6875, 7400, 7550, 8140, 8305, 9250, 10175, 11000, 11174, 13288, 13750, 15100, 16280, 16610, 18500, 18875, 20350, 22348, 23125, 27500, 27935, 30200, 33220, 37000, 37750, 40700, 41525, 44696, 46250, 50875, 55000, 55870, 61457, 66440, 75500, 81400, 83050, 92500, 94375, 101750, 111740, 122914, 139675, 151000, 166100, 185000, 188750, 203500, 207625, 223480, 245828, 254375, 279350, 307285, 332200, 377500, 407000, 415250, 491656, 508750, 558700, 614570, 698375, 755000, 830500, 1017500, 1038125, 1117400, 1229140, 1396750, 1536425, 1661000, 2035000, 2076250, 2458280, 2793500, 3072850, 3491875, 4152500, 5587000, 6145700, 6983750, 7682125, 8305000, 12291400, 13967500, 15364250, 27935000, 30728500, 38410625, 61457000, 76821250, 153642500, 307285000]

約数ペア:

[(1, 307285000), (2, 153642500), (4, 76821250), (5, 61457000), (8, 38410625), (10, 30728500), (11, 27935000), (20, 15364250), (22, 13967500), (25, 12291400), (37, 8305000), (40, 7682125), (44, 6983750), (50, 6145700), (55, 5587000), (74, 4152500), (88, 3491875), (100, 3072850), (110, 2793500), (125, 2458280), (148, 2076250), (151, 2035000), (185, 1661000), (200, 1536425), (220, 1396750), (250, 1229140), (275, 1117400), (296, 1038125), (302, 1017500), (370, 830500), (407, 755000), (440, 698375), (500, 614570), (550, 558700), (604, 508750), (625, 491656), (740, 415250), (755, 407000), (814, 377500), (925, 332200), (1000, 307285), (1100, 279350), (1208, 254375), (1250, 245828), (1375, 223480), (1480, 207625), (1510, 203500), (1628, 188750), (1661, 185000), (1850, 166100), (2035, 151000), (2200, 139675), (2500, 122914), (2750, 111740), (3020, 101750), (3256, 94375), (3322, 92500), (3700, 83050), (3775, 81400), (4070, 75500), (4625, 66440), (5000, 61457), (5500, 55870), (5587, 55000), (6040, 50875), (6644, 46250), (6875, 44696), (7400, 41525), (7550, 40700), (8140, 37750), (8305, 37000), (9250, 33220), (10175, 30200), (11000, 27935), (11174, 27500), (13288, 23125), (13750, 22348), (15100, 20350), (16280, 18875), (16610, 18500)]