392426880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:988

約数の個数: 128

約数和(自身を含む): 1256778720

約数和(自身を除く): 864351840

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, 313, 320, 384, 480, 626, 640, 653, 939, 960, 1252, 1306, 1565, 1878, 1920, 1959, 2504, 2612, 3130, 3265, 3756, 3918, 4695, 5008, 5224, 6260, 6530, 7512, 7836, 9390, 9795, 10016, 10448, 12520, 13060, 15024, 15672, 18780, 19590, 20032, 20896, 25040, 26120, 30048, 31344, 37560, 39180, 40064, 41792, 50080, 52240, 60096, 62688, 75120, 78360, 83584, 100160, 104480, 120192, 125376, 150240, 156720, 200320, 204389, 208960, 250752, 300480, 313440, 408778, 417920, 600960, 613167, 626880, 817556, 1021945, 1226334, 1253760, 1635112, 2043890, 2452668, 3065835, 3270224, 4087780, 4905336, 6131670, 6540448, 8175560, 9810672, 12263340, 13080896, 16351120, 19621344, 24526680, 26161792, 32702240, 39242688, 49053360, 65404480, 78485376, 98106720, 130808960, 196213440, 392426880]

約数ペア:

[(1, 392426880), (2, 196213440), (3, 130808960), (4, 98106720), (5, 78485376), (6, 65404480), (8, 49053360), (10, 39242688), (12, 32702240), (15, 26161792), (16, 24526680), (20, 19621344), (24, 16351120), (30, 13080896), (32, 12263340), (40, 9810672), (48, 8175560), (60, 6540448), (64, 6131670), (80, 4905336), (96, 4087780), (120, 3270224), (128, 3065835), (160, 2452668), (192, 2043890), (240, 1635112), (313, 1253760), (320, 1226334), (384, 1021945), (480, 817556), (626, 626880), (640, 613167), (653, 600960), (939, 417920), (960, 408778), (1252, 313440), (1306, 300480), (1565, 250752), (1878, 208960), (1920, 204389), (1959, 200320), (2504, 156720), (2612, 150240), (3130, 125376), (3265, 120192), (3756, 104480), (3918, 100160), (4695, 83584), (5008, 78360), (5224, 75120), (6260, 62688), (6530, 60096), (7512, 52240), (7836, 50080), (9390, 41792), (9795, 40064), (10016, 39180), (10448, 37560), (12520, 31344), (13060, 30048), (15024, 26120), (15672, 25040), (18780, 20896), (19590, 20032)]