287670960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1492

約数の個数: 160

約数和(自身を含む): 1001810880

約数和(自身を除く): 714139920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 873, 970, 1080, 1164, 1373, 1455, 1552, 1746, 1940, 2160, 2328, 2619, 2746, 2910, 3492, 3880, 4119, 4365, 4656, 5238, 5492, 5820, 6865, 6984, 7760, 8238, 8730, 10476, 10984, 11640, 12357, 13095, 13730, 13968, 16476, 17460, 20595, 20952, 21968, 23280, 24714, 26190, 27460, 32952, 34920, 37071, 41190, 41904, 49428, 52380, 54920, 61785, 65904, 69840, 74142, 82380, 98856, 104760, 109840, 123570, 133181, 148284, 164760, 185355, 197712, 209520, 247140, 266362, 296568, 329520, 370710, 399543, 494280, 532724, 593136, 665905, 741420, 799086, 988560, 1065448, 1198629, 1331810, 1482840, 1598172, 1997715, 2130896, 2397258, 2663620, 2965680, 3196344, 3595887, 3995430, 4794516, 5327240, 5993145, 6392688, 7191774, 7990860, 9589032, 10654480, 11986290, 14383548, 15981720, 17979435, 19178064, 23972580, 28767096, 31963440, 35958870, 47945160, 57534192, 71917740, 95890320, 143835480, 287670960]

約数ペア:

[(1, 287670960), (2, 143835480), (3, 95890320), (4, 71917740), (5, 57534192), (6, 47945160), (8, 35958870), (9, 31963440), (10, 28767096), (12, 23972580), (15, 19178064), (16, 17979435), (18, 15981720), (20, 14383548), (24, 11986290), (27, 10654480), (30, 9589032), (36, 7990860), (40, 7191774), (45, 6392688), (48, 5993145), (54, 5327240), (60, 4794516), (72, 3995430), (80, 3595887), (90, 3196344), (97, 2965680), (108, 2663620), (120, 2397258), (135, 2130896), (144, 1997715), (180, 1598172), (194, 1482840), (216, 1331810), (240, 1198629), (270, 1065448), (291, 988560), (360, 799086), (388, 741420), (432, 665905), (485, 593136), (540, 532724), (582, 494280), (720, 399543), (776, 370710), (873, 329520), (970, 296568), (1080, 266362), (1164, 247140), (1373, 209520), (1455, 197712), (1552, 185355), (1746, 164760), (1940, 148284), (2160, 133181), (2328, 123570), (2619, 109840), (2746, 104760), (2910, 98856), (3492, 82380), (3880, 74142), (4119, 69840), (4365, 65904), (4656, 61785), (5238, 54920), (5492, 52380), (5820, 49428), (6865, 41904), (6984, 41190), (7760, 37071), (8238, 34920), (8730, 32952), (10476, 27460), (10984, 26190), (11640, 24714), (12357, 23280), (13095, 21968), (13730, 20952), (13968, 20595), (16476, 17460)]