27870720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 66408960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 191, 192, 228, 240, 256, 285, 304, 320, 380, 382, 384, 456, 480, 512, 570, 573, 608, 640, 760, 764, 768, 912, 955, 960, 1140, 1146, 1216, 1280, 1520, 1528, 1536, 1824, 1910, 1920, 2280, 2292, 2432, 2560, 2865, 3040, 3056, 3629, 3648, 3820, 3840, 4560, 4584, 4864, 5730, 6080, 6112, 7258, 7296, 7640, 7680, 9120, 9168, 9728, 10887, 11460, 12160, 12224, 14516, 14592, 15280, 18145, 18240, 18336, 21774, 22920, 24320, 24448, 29032, 29184, 30560, 36290, 36480, 36672, 43548, 45840, 48640, 48896, 54435, 58064, 61120, 72580, 72960, 73344, 87096, 91680, 97792, 108870, 116128, 122240, 145160, 145920, 146688, 174192, 183360, 217740, 232256, 244480, 290320, 293376, 348384, 366720, 435480, 464512, 488960, 580640, 696768, 733440, 870960, 929024, 1161280, 1393536, 1466880, 1741920, 1858048, 2322560, 2787072, 3483840, 4645120, 5574144, 6967680, 9290240, 13935360, 27870720]

約数ペア:

[(1, 27870720), (2, 13935360), (3, 9290240), (4, 6967680), (5, 5574144), (6, 4645120), (8, 3483840), (10, 2787072), (12, 2322560), (15, 1858048), (16, 1741920), (19, 1466880), (20, 1393536), (24, 1161280), (30, 929024), (32, 870960), (38, 733440), (40, 696768), (48, 580640), (57, 488960), (60, 464512), (64, 435480), (76, 366720), (80, 348384), (95, 293376), (96, 290320), (114, 244480), (120, 232256), (128, 217740), (152, 183360), (160, 174192), (190, 146688), (191, 145920), (192, 145160), (228, 122240), (240, 116128), (256, 108870), (285, 97792), (304, 91680), (320, 87096), (380, 73344), (382, 72960), (384, 72580), (456, 61120), (480, 58064), (512, 54435), (570, 48896), (573, 48640), (608, 45840), (640, 43548), (760, 36672), (764, 36480), (768, 36290), (912, 30560), (955, 29184), (960, 29032), (1140, 24448), (1146, 24320), (1216, 22920), (1280, 21774), (1520, 18336), (1528, 18240), (1536, 18145), (1824, 15280), (1910, 14592), (1920, 14516), (2280, 12224), (2292, 12160), (2432, 11460), (2560, 10887), (2865, 9728), (3040, 9168), (3056, 9120), (3629, 7680), (3648, 7640), (3820, 7296), (3840, 7258), (4560, 6112), (4584, 6080), (4864, 5730)]