287510280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2763

約数の個数: 128

約数和(自身を含む): 927590400

約数和(自身を除く): 640080120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 760, 893, 940, 1128, 1140, 1410, 1786, 1880, 2280, 2679, 2683, 2820, 3572, 4465, 5358, 5366, 5640, 7144, 8049, 8930, 10716, 10732, 13395, 13415, 16098, 17860, 21432, 21464, 26790, 26830, 32196, 35720, 40245, 50977, 53580, 53660, 64392, 80490, 101954, 107160, 107320, 126101, 152931, 160980, 203908, 252202, 254885, 305862, 321960, 378303, 407816, 504404, 509770, 611724, 630505, 756606, 764655, 1008808, 1019540, 1223448, 1261010, 1513212, 1529310, 1891515, 2039080, 2395919, 2522020, 3026424, 3058620, 3783030, 4791838, 5044040, 6117240, 7187757, 7566060, 9583676, 11979595, 14375514, 15132120, 19167352, 23959190, 28751028, 35938785, 47918380, 57502056, 71877570, 95836760, 143755140, 287510280]

約数ペア:

[(1, 287510280), (2, 143755140), (3, 95836760), (4, 71877570), (5, 57502056), (6, 47918380), (8, 35938785), (10, 28751028), (12, 23959190), (15, 19167352), (19, 15132120), (20, 14375514), (24, 11979595), (30, 9583676), (38, 7566060), (40, 7187757), (47, 6117240), (57, 5044040), (60, 4791838), (76, 3783030), (94, 3058620), (95, 3026424), (114, 2522020), (120, 2395919), (141, 2039080), (152, 1891515), (188, 1529310), (190, 1513212), (228, 1261010), (235, 1223448), (282, 1019540), (285, 1008808), (376, 764655), (380, 756606), (456, 630505), (470, 611724), (564, 509770), (570, 504404), (705, 407816), (760, 378303), (893, 321960), (940, 305862), (1128, 254885), (1140, 252202), (1410, 203908), (1786, 160980), (1880, 152931), (2280, 126101), (2679, 107320), (2683, 107160), (2820, 101954), (3572, 80490), (4465, 64392), (5358, 53660), (5366, 53580), (5640, 50977), (7144, 40245), (8049, 35720), (8930, 32196), (10716, 26830), (10732, 26790), (13395, 21464), (13415, 21432), (16098, 17860)]