204263280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 748806240

約数和(自身を除く): 544542960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 139, 144, 156, 157, 180, 195, 208, 234, 240, 260, 278, 312, 314, 360, 390, 417, 468, 471, 520, 556, 585, 624, 628, 695, 720, 780, 785, 834, 936, 942, 1040, 1112, 1170, 1251, 1256, 1390, 1413, 1560, 1570, 1668, 1807, 1872, 1884, 2041, 2085, 2224, 2340, 2355, 2502, 2512, 2780, 2826, 3120, 3140, 3336, 3614, 3768, 4082, 4170, 4680, 4710, 5004, 5421, 5560, 5652, 6123, 6255, 6280, 6672, 7065, 7228, 7536, 8164, 8340, 9035, 9360, 9420, 10008, 10205, 10842, 11120, 11304, 12246, 12510, 12560, 14130, 14456, 16263, 16328, 16680, 18070, 18369, 18840, 20016, 20410, 21684, 21823, 22608, 24492, 25020, 27105, 28260, 28912, 30615, 32526, 32656, 33360, 36140, 36738, 37680, 40820, 43368, 43646, 48984, 50040, 54210, 56520, 61230, 65052, 65469, 72280, 73476, 81315, 81640, 86736, 87292, 91845, 97968, 100080, 108420, 109115, 113040, 122460, 130104, 130938, 144560, 146952, 162630, 163280, 174584, 183690, 196407, 216840, 218230, 244920, 260208, 261876, 283699, 293904, 325260, 327345, 349168, 367380, 392814, 433680, 436460, 489840, 523752, 567398, 650520, 654690, 734760, 785628, 851097, 872920, 982035, 1047504, 1134796, 1301040, 1309380, 1418495, 1469520, 1571256, 1702194, 1745840, 1964070, 2269592, 2553291, 2618760, 2836990, 3142512, 3404388, 3928140, 4255485, 4539184, 5106582, 5237520, 5673980, 6808776, 7856280, 8510970, 10213164, 11347960, 12766455, 13617552, 15712560, 17021940, 20426328, 22695920, 25532910, 34043880, 40852656, 51065820, 68087760, 102131640, 204263280]

約数ペア:

[(1, 204263280), (2, 102131640), (3, 68087760), (4, 51065820), (5, 40852656), (6, 34043880), (8, 25532910), (9, 22695920), (10, 20426328), (12, 17021940), (13, 15712560), (15, 13617552), (16, 12766455), (18, 11347960), (20, 10213164), (24, 8510970), (26, 7856280), (30, 6808776), (36, 5673980), (39, 5237520), (40, 5106582), (45, 4539184), (48, 4255485), (52, 3928140), (60, 3404388), (65, 3142512), (72, 2836990), (78, 2618760), (80, 2553291), (90, 2269592), (104, 1964070), (117, 1745840), (120, 1702194), (130, 1571256), (139, 1469520), (144, 1418495), (156, 1309380), (157, 1301040), (180, 1134796), (195, 1047504), (208, 982035), (234, 872920), (240, 851097), (260, 785628), (278, 734760), (312, 654690), (314, 650520), (360, 567398), (390, 523752), (417, 489840), (468, 436460), (471, 433680), (520, 392814), (556, 367380), (585, 349168), (624, 327345), (628, 325260), (695, 293904), (720, 283699), (780, 261876), (785, 260208), (834, 244920), (936, 218230), (942, 216840), (1040, 196407), (1112, 183690), (1170, 174584), (1251, 163280), (1256, 162630), (1390, 146952), (1413, 144560), (1560, 130938), (1570, 130104), (1668, 122460), (1807, 113040), (1872, 109115), (1884, 108420), (2041, 100080), (2085, 97968), (2224, 91845), (2340, 87292), (2355, 86736), (2502, 81640), (2512, 81315), (2780, 73476), (2826, 72280), (3120, 65469), (3140, 65052), (3336, 61230), (3614, 56520), (3768, 54210), (4082, 50040), (4170, 48984), (4680, 43646), (4710, 43368), (5004, 40820), (5421, 37680), (5560, 36738), (5652, 36140), (6123, 33360), (6255, 32656), (6280, 32526), (6672, 30615), (7065, 28912), (7228, 28260), (7536, 27105), (8164, 25020), (8340, 24492), (9035, 22608), (9360, 21823), (9420, 21684), (10008, 20410), (10205, 20016), (10842, 18840), (11120, 18369), (11304, 18070), (12246, 16680), (12510, 16328), (12560, 16263), (14130, 14456)]