381313920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15277}}^1$

素因数の和:15312

約数の個数: 128

約数和(自身を含む): 1309019040

約数和(自身を除く): 927705120

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, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 15277, 24960, 30554, 45831, 61108, 76385, 91662, 122216, 152770, 183324, 198601, 229155, 244432, 305540, 366648, 397202, 458310, 488864, 595803, 611080, 733296, 794404, 916620, 977728, 993005, 1191606, 1222160, 1466592, 1588808, 1833240, 1955456, 1986010, 2383212, 2444320, 2933184, 2979015, 3177616, 3666480, 3972020, 4766424, 4888640, 5866368, 5958030, 6355232, 7332960, 7944040, 9532848, 9777280, 11916060, 12710464, 14665920, 15888080, 19065696, 23832120, 25420928, 29331840, 31776160, 38131392, 47664240, 63552320, 76262784, 95328480, 127104640, 190656960, 381313920]

約数ペア:

[(1, 381313920), (2, 190656960), (3, 127104640), (4, 95328480), (5, 76262784), (6, 63552320), (8, 47664240), (10, 38131392), (12, 31776160), (13, 29331840), (15, 25420928), (16, 23832120), (20, 19065696), (24, 15888080), (26, 14665920), (30, 12710464), (32, 11916060), (39, 9777280), (40, 9532848), (48, 7944040), (52, 7332960), (60, 6355232), (64, 5958030), (65, 5866368), (78, 4888640), (80, 4766424), (96, 3972020), (104, 3666480), (120, 3177616), (128, 2979015), (130, 2933184), (156, 2444320), (160, 2383212), (192, 1986010), (195, 1955456), (208, 1833240), (240, 1588808), (260, 1466592), (312, 1222160), (320, 1191606), (384, 993005), (390, 977728), (416, 916620), (480, 794404), (520, 733296), (624, 611080), (640, 595803), (780, 488864), (832, 458310), (960, 397202), (1040, 366648), (1248, 305540), (1560, 244432), (1664, 229155), (1920, 198601), (2080, 183324), (2496, 152770), (3120, 122216), (4160, 91662), (4992, 76385), (6240, 61108), (8320, 45831), (12480, 30554), (15277, 24960)]