156420480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:596

約数の個数: 128

約数和(自身を含む): 502109280

約数和(自身を除く): 345688800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 257, 317, 320, 384, 480, 514, 634, 640, 771, 951, 960, 1028, 1268, 1285, 1542, 1585, 1902, 1920, 2056, 2536, 2570, 3084, 3170, 3804, 3855, 4112, 4755, 5072, 5140, 6168, 6340, 7608, 7710, 8224, 9510, 10144, 10280, 12336, 12680, 15216, 15420, 16448, 19020, 20288, 20560, 24672, 25360, 30432, 30840, 32896, 38040, 40576, 41120, 49344, 50720, 60864, 61680, 76080, 81469, 82240, 98688, 101440, 121728, 123360, 152160, 162938, 164480, 202880, 244407, 246720, 304320, 325876, 407345, 488814, 493440, 608640, 651752, 814690, 977628, 1222035, 1303504, 1629380, 1955256, 2444070, 2607008, 3258760, 3910512, 4888140, 5214016, 6517520, 7821024, 9776280, 10428032, 13035040, 15642048, 19552560, 26070080, 31284096, 39105120, 52140160, 78210240, 156420480]

約数ペア:

[(1, 156420480), (2, 78210240), (3, 52140160), (4, 39105120), (5, 31284096), (6, 26070080), (8, 19552560), (10, 15642048), (12, 13035040), (15, 10428032), (16, 9776280), (20, 7821024), (24, 6517520), (30, 5214016), (32, 4888140), (40, 3910512), (48, 3258760), (60, 2607008), (64, 2444070), (80, 1955256), (96, 1629380), (120, 1303504), (128, 1222035), (160, 977628), (192, 814690), (240, 651752), (257, 608640), (317, 493440), (320, 488814), (384, 407345), (480, 325876), (514, 304320), (634, 246720), (640, 244407), (771, 202880), (951, 164480), (960, 162938), (1028, 152160), (1268, 123360), (1285, 121728), (1542, 101440), (1585, 98688), (1902, 82240), (1920, 81469), (2056, 76080), (2536, 61680), (2570, 60864), (3084, 50720), (3170, 49344), (3804, 41120), (3855, 40576), (4112, 38040), (4755, 32896), (5072, 30840), (5140, 30432), (6168, 25360), (6340, 24672), (7608, 20560), (7710, 20288), (8224, 19020), (9510, 16448), (10144, 15420), (10280, 15216), (12336, 12680)]