1605120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 160

約数和(自身を含む): 5892480

約数和(自身を除く): 4287360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 256, 264, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 512, 528, 570, 608, 627, 640, 660, 704, 760, 768, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1280, 1320, 1408, 1520, 1536, 1672, 1760, 1824, 1920, 2090, 2112, 2280, 2432, 2508, 2560, 2640, 2816, 3040, 3135, 3344, 3520, 3648, 3840, 4180, 4224, 4560, 4864, 5016, 5280, 5632, 6080, 6270, 6688, 7040, 7296, 7680, 8360, 8448, 9120, 9728, 10032, 10560, 12160, 12540, 13376, 14080, 14592, 16720, 16896, 18240, 20064, 21120, 24320, 25080, 26752, 28160, 29184, 33440, 36480, 40128, 42240, 48640, 50160, 53504, 66880, 72960, 80256, 84480, 100320, 107008, 133760, 145920, 160512, 200640, 267520, 321024, 401280, 535040, 802560, 1605120]

約数ペア:

[(1, 1605120), (2, 802560), (3, 535040), (4, 401280), (5, 321024), (6, 267520), (8, 200640), (10, 160512), (11, 145920), (12, 133760), (15, 107008), (16, 100320), (19, 84480), (20, 80256), (22, 72960), (24, 66880), (30, 53504), (32, 50160), (33, 48640), (38, 42240), (40, 40128), (44, 36480), (48, 33440), (55, 29184), (57, 28160), (60, 26752), (64, 25080), (66, 24320), (76, 21120), (80, 20064), (88, 18240), (95, 16896), (96, 16720), (110, 14592), (114, 14080), (120, 13376), (128, 12540), (132, 12160), (152, 10560), (160, 10032), (165, 9728), (176, 9120), (190, 8448), (192, 8360), (209, 7680), (220, 7296), (228, 7040), (240, 6688), (256, 6270), (264, 6080), (285, 5632), (304, 5280), (320, 5016), (330, 4864), (352, 4560), (380, 4224), (384, 4180), (418, 3840), (440, 3648), (456, 3520), (480, 3344), (512, 3135), (528, 3040), (570, 2816), (608, 2640), (627, 2560), (640, 2508), (660, 2432), (704, 2280), (760, 2112), (768, 2090), (836, 1920), (880, 1824), (912, 1760), (960, 1672), (1045, 1536), (1056, 1520), (1140, 1408), (1216, 1320), (1254, 1280)]