1255154040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16067}}^1$

素因数の和:16122

約数の個数: 192

約数和(自身を含む): 4812687360

約数和(自身を除く): 3557533320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 16067, 19530, 26040, 32134, 39060, 48201, 64268, 78120, 80335, 96402, 112469, 128536, 144603, 160670, 192804, 224938, 241005, 289206, 321340, 337407, 385608, 449876, 482010, 498077, 562345, 578412, 642680, 674814, 723015, 899752, 964020, 996154, 1012221, 1124690, 1156824, 1349628, 1446030, 1494231, 1687035, 1928040, 1992308, 2024442, 2249380, 2490385, 2699256, 2892060, 2988462, 3374070, 3486539, 3984616, 4048884, 4482693, 4498760, 4980770, 5061105, 5784120, 5976924, 6748140, 6973078, 7471155, 8097768, 8965386, 9961540, 10122210, 10459617, 11953848, 13496280, 13946156, 14942310, 17432695, 17930772, 19923080, 20244420, 20919234, 22413465, 27892312, 29884620, 31378851, 34865390, 35861544, 40488840, 41838468, 44826930, 52298085, 59769240, 62757702, 69730780, 83676936, 89653860, 104596170, 125515404, 139461560, 156894255, 179307720, 209192340, 251030808, 313788510, 418384680, 627577020, 1255154040]

約数ペア:

[(1, 1255154040), (2, 627577020), (3, 418384680), (4, 313788510), (5, 251030808), (6, 209192340), (7, 179307720), (8, 156894255), (9, 139461560), (10, 125515404), (12, 104596170), (14, 89653860), (15, 83676936), (18, 69730780), (20, 62757702), (21, 59769240), (24, 52298085), (28, 44826930), (30, 41838468), (31, 40488840), (35, 35861544), (36, 34865390), (40, 31378851), (42, 29884620), (45, 27892312), (56, 22413465), (60, 20919234), (62, 20244420), (63, 19923080), (70, 17930772), (72, 17432695), (84, 14942310), (90, 13946156), (93, 13496280), (105, 11953848), (120, 10459617), (124, 10122210), (126, 9961540), (140, 8965386), (155, 8097768), (168, 7471155), (180, 6973078), (186, 6748140), (210, 5976924), (217, 5784120), (248, 5061105), (252, 4980770), (279, 4498760), (280, 4482693), (310, 4048884), (315, 3984616), (360, 3486539), (372, 3374070), (420, 2988462), (434, 2892060), (465, 2699256), (504, 2490385), (558, 2249380), (620, 2024442), (630, 1992308), (651, 1928040), (744, 1687035), (840, 1494231), (868, 1446030), (930, 1349628), (1085, 1156824), (1116, 1124690), (1240, 1012221), (1260, 996154), (1302, 964020), (1395, 899752), (1736, 723015), (1860, 674814), (1953, 642680), (2170, 578412), (2232, 562345), (2520, 498077), (2604, 482010), (2790, 449876), (3255, 385608), (3720, 337407), (3906, 321340), (4340, 289206), (5208, 241005), (5580, 224938), (6510, 192804), (7812, 160670), (8680, 144603), (9765, 128536), (11160, 112469), (13020, 96402), (15624, 80335), (16067, 78120), (19530, 64268), (26040, 48201), (32134, 39060)]