142416720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1129

約数の個数: 120

約数和(自身を含む): 480969216

約数和(自身を除く): 338552496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 669, 720, 887, 892, 1115, 1338, 1774, 1784, 2007, 2230, 2661, 2676, 3345, 3548, 3568, 4014, 4435, 4460, 5322, 5352, 6690, 7096, 7983, 8028, 8870, 8920, 10035, 10644, 10704, 13305, 13380, 14192, 15966, 16056, 17740, 17840, 20070, 21288, 26610, 26760, 31932, 32112, 35480, 39915, 40140, 42576, 53220, 53520, 63864, 70960, 79830, 80280, 106440, 127728, 159660, 160560, 197801, 212880, 319320, 395602, 593403, 638640, 791204, 989005, 1186806, 1582408, 1780209, 1978010, 2373612, 2967015, 3164816, 3560418, 3956020, 4747224, 5934030, 7120836, 7912040, 8901045, 9494448, 11868060, 14241672, 15824080, 17802090, 23736120, 28483344, 35604180, 47472240, 71208360, 142416720]

約数ペア:

[(1, 142416720), (2, 71208360), (3, 47472240), (4, 35604180), (5, 28483344), (6, 23736120), (8, 17802090), (9, 15824080), (10, 14241672), (12, 11868060), (15, 9494448), (16, 8901045), (18, 7912040), (20, 7120836), (24, 5934030), (30, 4747224), (36, 3956020), (40, 3560418), (45, 3164816), (48, 2967015), (60, 2373612), (72, 1978010), (80, 1780209), (90, 1582408), (120, 1186806), (144, 989005), (180, 791204), (223, 638640), (240, 593403), (360, 395602), (446, 319320), (669, 212880), (720, 197801), (887, 160560), (892, 159660), (1115, 127728), (1338, 106440), (1774, 80280), (1784, 79830), (2007, 70960), (2230, 63864), (2661, 53520), (2676, 53220), (3345, 42576), (3548, 40140), (3568, 39915), (4014, 35480), (4435, 32112), (4460, 31932), (5322, 26760), (5352, 26610), (6690, 21288), (7096, 20070), (7983, 17840), (8028, 17740), (8870, 16056), (8920, 15966), (10035, 14192), (10644, 13380), (10704, 13305)]