31740480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 111264192

約数和(自身を除く): 79523712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 107, 120, 144, 160, 180, 192, 206, 214, 240, 288, 309, 320, 321, 360, 412, 428, 480, 515, 535, 576, 618, 642, 720, 824, 856, 927, 960, 963, 1030, 1070, 1236, 1284, 1440, 1545, 1605, 1648, 1712, 1854, 1926, 2060, 2140, 2472, 2568, 2880, 3090, 3210, 3296, 3424, 3708, 3852, 4120, 4280, 4635, 4815, 4944, 5136, 6180, 6420, 6592, 6848, 7416, 7704, 8240, 8560, 9270, 9630, 9888, 10272, 11021, 12360, 12840, 14832, 15408, 16480, 17120, 18540, 19260, 19776, 20544, 22042, 24720, 25680, 29664, 30816, 32960, 33063, 34240, 37080, 38520, 44084, 49440, 51360, 55105, 59328, 61632, 66126, 74160, 77040, 88168, 98880, 99189, 102720, 110210, 132252, 148320, 154080, 165315, 176336, 198378, 220420, 264504, 296640, 308160, 330630, 352672, 396756, 440840, 495945, 529008, 661260, 705344, 793512, 881680, 991890, 1058016, 1322520, 1587024, 1763360, 1983780, 2116032, 2645040, 3174048, 3526720, 3967560, 5290080, 6348096, 7935120, 10580160, 15870240, 31740480]

約数ペア:

[(1, 31740480), (2, 15870240), (3, 10580160), (4, 7935120), (5, 6348096), (6, 5290080), (8, 3967560), (9, 3526720), (10, 3174048), (12, 2645040), (15, 2116032), (16, 1983780), (18, 1763360), (20, 1587024), (24, 1322520), (30, 1058016), (32, 991890), (36, 881680), (40, 793512), (45, 705344), (48, 661260), (60, 529008), (64, 495945), (72, 440840), (80, 396756), (90, 352672), (96, 330630), (103, 308160), (107, 296640), (120, 264504), (144, 220420), (160, 198378), (180, 176336), (192, 165315), (206, 154080), (214, 148320), (240, 132252), (288, 110210), (309, 102720), (320, 99189), (321, 98880), (360, 88168), (412, 77040), (428, 74160), (480, 66126), (515, 61632), (535, 59328), (576, 55105), (618, 51360), (642, 49440), (720, 44084), (824, 38520), (856, 37080), (927, 34240), (960, 33063), (963, 32960), (1030, 30816), (1070, 29664), (1236, 25680), (1284, 24720), (1440, 22042), (1545, 20544), (1605, 19776), (1648, 19260), (1712, 18540), (1854, 17120), (1926, 16480), (2060, 15408), (2140, 14832), (2472, 12840), (2568, 12360), (2880, 11021), (3090, 10272), (3210, 9888), (3296, 9630), (3424, 9270), (3708, 8560), (3852, 8240), (4120, 7704), (4280, 7416), (4635, 6848), (4815, 6592), (4944, 6420), (5136, 6180)]