1212228240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 3830112000

約数和(自身を除く): 2617883760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 149, 218, 240, 298, 311, 327, 436, 447, 545, 596, 622, 654, 745, 872, 894, 933, 1090, 1192, 1244, 1308, 1490, 1555, 1635, 1744, 1788, 1866, 2180, 2235, 2384, 2488, 2616, 2980, 3110, 3270, 3576, 3732, 4360, 4470, 4665, 4976, 5232, 5960, 6220, 6540, 7152, 7464, 8720, 8940, 9330, 11920, 12440, 13080, 14928, 16241, 17880, 18660, 24880, 26160, 32482, 33899, 35760, 37320, 46339, 48723, 64964, 67798, 74640, 81205, 92678, 97446, 101697, 129928, 135596, 139017, 162410, 169495, 185356, 194892, 203394, 231695, 243615, 259856, 271192, 278034, 324820, 338990, 370712, 389784, 406788, 463390, 487230, 508485, 542384, 556068, 649640, 677980, 695085, 741424, 779568, 813576, 926780, 974460, 1016970, 1112136, 1299280, 1355960, 1390170, 1627152, 1853560, 1948920, 2033940, 2224272, 2711920, 2780340, 3707120, 3897840, 4067880, 5050951, 5560680, 8135760, 10101902, 11121360, 15152853, 20203804, 25254755, 30305706, 40407608, 50509510, 60611412, 75764265, 80815216, 101019020, 121222824, 151528530, 202038040, 242445648, 303057060, 404076080, 606114120, 1212228240]

約数ペア:

[(1, 1212228240), (2, 606114120), (3, 404076080), (4, 303057060), (5, 242445648), (6, 202038040), (8, 151528530), (10, 121222824), (12, 101019020), (15, 80815216), (16, 75764265), (20, 60611412), (24, 50509510), (30, 40407608), (40, 30305706), (48, 25254755), (60, 20203804), (80, 15152853), (109, 11121360), (120, 10101902), (149, 8135760), (218, 5560680), (240, 5050951), (298, 4067880), (311, 3897840), (327, 3707120), (436, 2780340), (447, 2711920), (545, 2224272), (596, 2033940), (622, 1948920), (654, 1853560), (745, 1627152), (872, 1390170), (894, 1355960), (933, 1299280), (1090, 1112136), (1192, 1016970), (1244, 974460), (1308, 926780), (1490, 813576), (1555, 779568), (1635, 741424), (1744, 695085), (1788, 677980), (1866, 649640), (2180, 556068), (2235, 542384), (2384, 508485), (2488, 487230), (2616, 463390), (2980, 406788), (3110, 389784), (3270, 370712), (3576, 338990), (3732, 324820), (4360, 278034), (4470, 271192), (4665, 259856), (4976, 243615), (5232, 231695), (5960, 203394), (6220, 194892), (6540, 185356), (7152, 169495), (7464, 162410), (8720, 139017), (8940, 135596), (9330, 129928), (11920, 101697), (12440, 97446), (13080, 92678), (14928, 81205), (16241, 74640), (17880, 67798), (18660, 64964), (24880, 48723), (26160, 46339), (32482, 37320), (33899, 35760)]