684800480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6761

約数の個数: 144

約数和(自身を含む): 2027047680

約数和(自身を除く): 1342247200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3640, 3920, 5096, 6370, 6719, 7280, 7840, 10192, 12740, 13438, 14560, 20384, 25480, 26876, 33595, 47033, 50960, 53752, 67190, 87347, 94066, 101920, 107504, 134380, 174694, 188132, 215008, 235165, 268760, 329231, 349388, 376264, 436735, 470330, 537520, 611429, 658462, 698776, 752528, 873470, 940660, 1075040, 1222858, 1316924, 1397552, 1505056, 1646155, 1746940, 1881320, 2445716, 2633848, 2795104, 3057145, 3292310, 3493880, 3762640, 4280003, 4891432, 5267696, 6114290, 6584620, 6987760, 7525280, 8560006, 9782864, 10535392, 12228580, 13169240, 13975520, 17120012, 19565728, 21400015, 24457160, 26338480, 34240024, 42800030, 48914320, 52676960, 68480048, 85600060, 97828640, 136960096, 171200120, 342400240, 684800480]

約数ペア:

[(1, 684800480), (2, 342400240), (4, 171200120), (5, 136960096), (7, 97828640), (8, 85600060), (10, 68480048), (13, 52676960), (14, 48914320), (16, 42800030), (20, 34240024), (26, 26338480), (28, 24457160), (32, 21400015), (35, 19565728), (40, 17120012), (49, 13975520), (52, 13169240), (56, 12228580), (65, 10535392), (70, 9782864), (80, 8560006), (91, 7525280), (98, 6987760), (104, 6584620), (112, 6114290), (130, 5267696), (140, 4891432), (160, 4280003), (182, 3762640), (196, 3493880), (208, 3292310), (224, 3057145), (245, 2795104), (260, 2633848), (280, 2445716), (364, 1881320), (392, 1746940), (416, 1646155), (455, 1505056), (490, 1397552), (520, 1316924), (560, 1222858), (637, 1075040), (728, 940660), (784, 873470), (910, 752528), (980, 698776), (1040, 658462), (1120, 611429), (1274, 537520), (1456, 470330), (1568, 436735), (1820, 376264), (1960, 349388), (2080, 329231), (2548, 268760), (2912, 235165), (3185, 215008), (3640, 188132), (3920, 174694), (5096, 134380), (6370, 107504), (6719, 101920), (7280, 94066), (7840, 87347), (10192, 67190), (12740, 53752), (13438, 50960), (14560, 47033), (20384, 33595), (25480, 26876)]