489006120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1693}}^1$

素因数の和:1819

約数の個数: 128

約数和(自身を含む): 1536796800

約数和(自身を除く): 1047790680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 83, 87, 116, 120, 145, 166, 174, 232, 249, 290, 332, 348, 415, 435, 498, 580, 664, 696, 830, 870, 996, 1160, 1245, 1660, 1693, 1740, 1992, 2407, 2490, 3320, 3386, 3480, 4814, 4980, 5079, 6772, 7221, 8465, 9628, 9960, 10158, 12035, 13544, 14442, 16930, 19256, 20316, 24070, 25395, 28884, 33860, 36105, 40632, 48140, 49097, 50790, 57768, 67720, 72210, 96280, 98194, 101580, 140519, 144420, 147291, 196388, 203160, 245485, 281038, 288840, 294582, 392776, 421557, 490970, 562076, 589164, 702595, 736455, 843114, 981940, 1124152, 1178328, 1405190, 1472910, 1686228, 1963880, 2107785, 2810380, 2945820, 3372456, 4075051, 4215570, 5620760, 5891640, 8150102, 8431140, 12225153, 16300204, 16862280, 20375255, 24450306, 32600408, 40750510, 48900612, 61125765, 81501020, 97801224, 122251530, 163002040, 244503060, 489006120]

約数ペア:

[(1, 489006120), (2, 244503060), (3, 163002040), (4, 122251530), (5, 97801224), (6, 81501020), (8, 61125765), (10, 48900612), (12, 40750510), (15, 32600408), (20, 24450306), (24, 20375255), (29, 16862280), (30, 16300204), (40, 12225153), (58, 8431140), (60, 8150102), (83, 5891640), (87, 5620760), (116, 4215570), (120, 4075051), (145, 3372456), (166, 2945820), (174, 2810380), (232, 2107785), (249, 1963880), (290, 1686228), (332, 1472910), (348, 1405190), (415, 1178328), (435, 1124152), (498, 981940), (580, 843114), (664, 736455), (696, 702595), (830, 589164), (870, 562076), (996, 490970), (1160, 421557), (1245, 392776), (1660, 294582), (1693, 288840), (1740, 281038), (1992, 245485), (2407, 203160), (2490, 196388), (3320, 147291), (3386, 144420), (3480, 140519), (4814, 101580), (4980, 98194), (5079, 96280), (6772, 72210), (7221, 67720), (8465, 57768), (9628, 50790), (9960, 49097), (10158, 48140), (12035, 40632), (13544, 36105), (14442, 33860), (16930, 28884), (19256, 25395), (20316, 24070)]