2528341480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 6635059200

約数和(自身を除く): 4106717720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 307, 335, 439, 469, 536, 614, 670, 878, 938, 1228, 1340, 1535, 1756, 1876, 2149, 2195, 2345, 2456, 2680, 3070, 3073, 3512, 3752, 4298, 4390, 4690, 6140, 6146, 8596, 8780, 9380, 10745, 12280, 12292, 15365, 17192, 17560, 18760, 20569, 21490, 24584, 29413, 30730, 41138, 42980, 58826, 61460, 82276, 85960, 102845, 117652, 122920, 134773, 143983, 147065, 164552, 205690, 205891, 235304, 269546, 287966, 294130, 411380, 411782, 539092, 575932, 588260, 673865, 719915, 822760, 823564, 943411, 1029455, 1078184, 1151864, 1176520, 1347730, 1439830, 1647128, 1886822, 2058910, 2695460, 2879660, 3773644, 4117820, 4717055, 5390920, 5759320, 7547288, 8235640, 9029791, 9434110, 18059582, 18868220, 36119164, 37736440, 45148955, 63208537, 72238328, 90297910, 126417074, 180595820, 252834148, 316042685, 361191640, 505668296, 632085370, 1264170740, 2528341480]

約数ペア:

[(1, 2528341480), (2, 1264170740), (4, 632085370), (5, 505668296), (7, 361191640), (8, 316042685), (10, 252834148), (14, 180595820), (20, 126417074), (28, 90297910), (35, 72238328), (40, 63208537), (56, 45148955), (67, 37736440), (70, 36119164), (134, 18868220), (140, 18059582), (268, 9434110), (280, 9029791), (307, 8235640), (335, 7547288), (439, 5759320), (469, 5390920), (536, 4717055), (614, 4117820), (670, 3773644), (878, 2879660), (938, 2695460), (1228, 2058910), (1340, 1886822), (1535, 1647128), (1756, 1439830), (1876, 1347730), (2149, 1176520), (2195, 1151864), (2345, 1078184), (2456, 1029455), (2680, 943411), (3070, 823564), (3073, 822760), (3512, 719915), (3752, 673865), (4298, 588260), (4390, 575932), (4690, 539092), (6140, 411782), (6146, 411380), (8596, 294130), (8780, 287966), (9380, 269546), (10745, 235304), (12280, 205891), (12292, 205690), (15365, 164552), (17192, 147065), (17560, 143983), (18760, 134773), (20569, 122920), (21490, 117652), (24584, 102845), (29413, 85960), (30730, 82276), (41138, 61460), (42980, 58826)]