340980080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 968985600

約数和(自身を除く): 628005520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 190, 266, 280, 292, 304, 365, 380, 439, 511, 532, 560, 584, 665, 730, 760, 878, 1022, 1064, 1168, 1330, 1387, 1460, 1520, 1756, 2044, 2128, 2195, 2555, 2660, 2774, 2920, 3073, 3512, 4088, 4390, 5110, 5320, 5548, 5840, 6146, 6935, 7024, 8176, 8341, 8780, 9709, 10220, 10640, 11096, 12292, 13870, 15365, 16682, 17560, 19418, 20440, 22192, 24584, 27740, 30730, 32047, 33364, 35120, 38836, 40880, 41705, 48545, 49168, 55480, 58387, 61460, 64094, 66728, 77672, 83410, 97090, 110960, 116774, 122920, 128188, 133456, 155344, 160235, 166820, 194180, 224329, 233548, 245840, 256376, 291935, 320470, 333640, 388360, 448658, 467096, 512752, 583870, 608893, 640940, 667280, 776720, 897316, 934192, 1121645, 1167740, 1217786, 1281880, 1794632, 2243290, 2335480, 2435572, 2563760, 3044465, 3589264, 4262251, 4486580, 4670960, 4871144, 6088930, 8524502, 8973160, 9742288, 12177860, 17049004, 17946320, 21311255, 24355720, 34098008, 42622510, 48711440, 68196016, 85245020, 170490040, 340980080]

約数ペア:

[(1, 340980080), (2, 170490040), (4, 85245020), (5, 68196016), (7, 48711440), (8, 42622510), (10, 34098008), (14, 24355720), (16, 21311255), (19, 17946320), (20, 17049004), (28, 12177860), (35, 9742288), (38, 8973160), (40, 8524502), (56, 6088930), (70, 4871144), (73, 4670960), (76, 4486580), (80, 4262251), (95, 3589264), (112, 3044465), (133, 2563760), (140, 2435572), (146, 2335480), (152, 2243290), (190, 1794632), (266, 1281880), (280, 1217786), (292, 1167740), (304, 1121645), (365, 934192), (380, 897316), (439, 776720), (511, 667280), (532, 640940), (560, 608893), (584, 583870), (665, 512752), (730, 467096), (760, 448658), (878, 388360), (1022, 333640), (1064, 320470), (1168, 291935), (1330, 256376), (1387, 245840), (1460, 233548), (1520, 224329), (1756, 194180), (2044, 166820), (2128, 160235), (2195, 155344), (2555, 133456), (2660, 128188), (2774, 122920), (2920, 116774), (3073, 110960), (3512, 97090), (4088, 83410), (4390, 77672), (5110, 66728), (5320, 64094), (5548, 61460), (5840, 58387), (6146, 55480), (6935, 49168), (7024, 48545), (8176, 41705), (8341, 40880), (8780, 38836), (9709, 35120), (10220, 33364), (10640, 32047), (11096, 30730), (12292, 27740), (13870, 24584), (15365, 22192), (16682, 20440), (17560, 19418)]