488671680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{72719}}^1$

素因数の和:72746

約数の個数: 112

約数和(自身を含む): 1773204480

約数和(自身を除く): 1284532800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 72719, 145438, 218157, 290876, 363595, 436314, 509033, 581752, 727190, 872628, 1018066, 1090785, 1163504, 1454380, 1527099, 1745256, 2036132, 2181570, 2327008, 2545165, 2908760, 3054198, 3490512, 4072264, 4363140, 4654016, 5090330, 5817520, 6108396, 6981024, 7635495, 8144528, 8726280, 10180660, 11635040, 12216792, 13962048, 15270990, 16289056, 17452560, 20361320, 23270080, 24433584, 30541980, 32578112, 34905120, 40722640, 48867168, 61083960, 69810240, 81445280, 97734336, 122167920, 162890560, 244335840, 488671680]

約数ペア:

[(1, 488671680), (2, 244335840), (3, 162890560), (4, 122167920), (5, 97734336), (6, 81445280), (7, 69810240), (8, 61083960), (10, 48867168), (12, 40722640), (14, 34905120), (15, 32578112), (16, 30541980), (20, 24433584), (21, 23270080), (24, 20361320), (28, 17452560), (30, 16289056), (32, 15270990), (35, 13962048), (40, 12216792), (42, 11635040), (48, 10180660), (56, 8726280), (60, 8144528), (64, 7635495), (70, 6981024), (80, 6108396), (84, 5817520), (96, 5090330), (105, 4654016), (112, 4363140), (120, 4072264), (140, 3490512), (160, 3054198), (168, 2908760), (192, 2545165), (210, 2327008), (224, 2181570), (240, 2036132), (280, 1745256), (320, 1527099), (336, 1454380), (420, 1163504), (448, 1090785), (480, 1018066), (560, 872628), (672, 727190), (840, 581752), (960, 509033), (1120, 436314), (1344, 363595), (1680, 290876), (2240, 218157), (3360, 145438), (6720, 72719)]