1240948440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149873}}^1$

素因数の和:149913

約数の個数: 96

約数和(自身を含む): 4208461920

約数和(自身を除く): 2967513480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 149873, 299746, 449619, 599492, 749365, 899238, 1198984, 1348857, 1498730, 1798476, 2248095, 2697714, 2997460, 3447079, 3596952, 4496190, 5395428, 5994920, 6744285, 6894158, 8992380, 10341237, 10790856, 13488570, 13788316, 17235395, 17984760, 20682474, 26977140, 27576632, 31023711, 34470790, 41364948, 51706185, 53954280, 62047422, 68941580, 82729896, 103412370, 124094844, 137883160, 155118555, 206824740, 248189688, 310237110, 413649480, 620474220, 1240948440]

約数ペア:

[(1, 1240948440), (2, 620474220), (3, 413649480), (4, 310237110), (5, 248189688), (6, 206824740), (8, 155118555), (9, 137883160), (10, 124094844), (12, 103412370), (15, 82729896), (18, 68941580), (20, 62047422), (23, 53954280), (24, 51706185), (30, 41364948), (36, 34470790), (40, 31023711), (45, 27576632), (46, 26977140), (60, 20682474), (69, 17984760), (72, 17235395), (90, 13788316), (92, 13488570), (115, 10790856), (120, 10341237), (138, 8992380), (180, 6894158), (184, 6744285), (207, 5994920), (230, 5395428), (276, 4496190), (345, 3596952), (360, 3447079), (414, 2997460), (460, 2697714), (552, 2248095), (690, 1798476), (828, 1498730), (920, 1348857), (1035, 1198984), (1380, 899238), (1656, 749365), (2070, 599492), (2760, 449619), (4140, 299746), (8280, 149873)]