309491520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24799}}^1$

素因数の和:24832

約数の個数: 112

約数和(自身を含む): 1058265600

約数和(自身を除く): 748774080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 24799, 49598, 74397, 99196, 123995, 148794, 198392, 247990, 297588, 322387, 371985, 396784, 495980, 595176, 644774, 743970, 793568, 967161, 991960, 1190352, 1289548, 1487940, 1587136, 1611935, 1934322, 1983920, 2380704, 2579096, 2975880, 3223870, 3868644, 3967840, 4761408, 4835805, 5158192, 5951760, 6447740, 7737288, 7935680, 9671610, 10316384, 11903520, 12895480, 15474576, 19343220, 20632768, 23807040, 25790960, 30949152, 38686440, 51581920, 61898304, 77372880, 103163840, 154745760, 309491520]

約数ペア:

[(1, 309491520), (2, 154745760), (3, 103163840), (4, 77372880), (5, 61898304), (6, 51581920), (8, 38686440), (10, 30949152), (12, 25790960), (13, 23807040), (15, 20632768), (16, 19343220), (20, 15474576), (24, 12895480), (26, 11903520), (30, 10316384), (32, 9671610), (39, 7935680), (40, 7737288), (48, 6447740), (52, 5951760), (60, 5158192), (64, 4835805), (65, 4761408), (78, 3967840), (80, 3868644), (96, 3223870), (104, 2975880), (120, 2579096), (130, 2380704), (156, 1983920), (160, 1934322), (192, 1611935), (195, 1587136), (208, 1487940), (240, 1289548), (260, 1190352), (312, 991960), (320, 967161), (390, 793568), (416, 743970), (480, 644774), (520, 595176), (624, 495980), (780, 396784), (832, 371985), (960, 322387), (1040, 297588), (1248, 247990), (1560, 198392), (2080, 148794), (2496, 123995), (3120, 99196), (4160, 74397), (6240, 49598), (12480, 24799)]