281305200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 997471872

約数和(自身を除く): 716166672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 101, 110, 120, 132, 150, 165, 176, 200, 202, 211, 220, 240, 264, 275, 300, 303, 330, 400, 404, 422, 440, 505, 528, 550, 600, 606, 633, 660, 808, 825, 844, 880, 1010, 1055, 1100, 1111, 1200, 1212, 1266, 1320, 1515, 1616, 1650, 1688, 2020, 2110, 2200, 2222, 2321, 2424, 2525, 2532, 2640, 3030, 3165, 3300, 3333, 3376, 4040, 4220, 4400, 4444, 4642, 4848, 5050, 5064, 5275, 5555, 6060, 6330, 6600, 6666, 6963, 7575, 8080, 8440, 8888, 9284, 10100, 10128, 10550, 11110, 11605, 12120, 12660, 13200, 13332, 13926, 15150, 15825, 16665, 16880, 17776, 18568, 20200, 21100, 21311, 22220, 23210, 24240, 25320, 26664, 27775, 27852, 30300, 31650, 33330, 34815, 37136, 40400, 42200, 42622, 44440, 46420, 50640, 53328, 55550, 55704, 58025, 60600, 63300, 63933, 66660, 69630, 83325, 84400, 85244, 88880, 92840, 106555, 111100, 111408, 116050, 121200, 126600, 127866, 133320, 139260, 166650, 170488, 174075, 185680, 213110, 222200, 232100, 234421, 253200, 255732, 266640, 278520, 319665, 333300, 340976, 348150, 426220, 444400, 464200, 468842, 511464, 532775, 557040, 639330, 666600, 696300, 703263, 852440, 928400, 937684, 1022928, 1065550, 1172105, 1278660, 1333200, 1392600, 1406526, 1598325, 1704880, 1875368, 2131100, 2344210, 2557320, 2785200, 2813052, 3196650, 3516315, 3750736, 4262200, 4688420, 5114640, 5626104, 5860525, 6393300, 7032630, 8524400, 9376840, 11252208, 11721050, 12786600, 14065260, 17581575, 18753680, 23442100, 25573200, 28130520, 35163150, 46884200, 56261040, 70326300, 93768400, 140652600, 281305200]

約数ペア:

[(1, 281305200), (2, 140652600), (3, 93768400), (4, 70326300), (5, 56261040), (6, 46884200), (8, 35163150), (10, 28130520), (11, 25573200), (12, 23442100), (15, 18753680), (16, 17581575), (20, 14065260), (22, 12786600), (24, 11721050), (25, 11252208), (30, 9376840), (33, 8524400), (40, 7032630), (44, 6393300), (48, 5860525), (50, 5626104), (55, 5114640), (60, 4688420), (66, 4262200), (75, 3750736), (80, 3516315), (88, 3196650), (100, 2813052), (101, 2785200), (110, 2557320), (120, 2344210), (132, 2131100), (150, 1875368), (165, 1704880), (176, 1598325), (200, 1406526), (202, 1392600), (211, 1333200), (220, 1278660), (240, 1172105), (264, 1065550), (275, 1022928), (300, 937684), (303, 928400), (330, 852440), (400, 703263), (404, 696300), (422, 666600), (440, 639330), (505, 557040), (528, 532775), (550, 511464), (600, 468842), (606, 464200), (633, 444400), (660, 426220), (808, 348150), (825, 340976), (844, 333300), (880, 319665), (1010, 278520), (1055, 266640), (1100, 255732), (1111, 253200), (1200, 234421), (1212, 232100), (1266, 222200), (1320, 213110), (1515, 185680), (1616, 174075), (1650, 170488), (1688, 166650), (2020, 139260), (2110, 133320), (2200, 127866), (2222, 126600), (2321, 121200), (2424, 116050), (2525, 111408), (2532, 111100), (2640, 106555), (3030, 92840), (3165, 88880), (3300, 85244), (3333, 84400), (3376, 83325), (4040, 69630), (4220, 66660), (4400, 63933), (4444, 63300), (4642, 60600), (4848, 58025), (5050, 55704), (5064, 55550), (5275, 53328), (5555, 50640), (6060, 46420), (6330, 44440), (6600, 42622), (6666, 42200), (6963, 40400), (7575, 37136), (8080, 34815), (8440, 33330), (8888, 31650), (9284, 30300), (10100, 27852), (10128, 27775), (10550, 26664), (11110, 25320), (11605, 24240), (12120, 23210), (12660, 22220), (13200, 21311), (13332, 21100), (13926, 20200), (15150, 18568), (15825, 17776), (16665, 16880)]