802560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 144

約数和(自身を含む): 2943360

約数和(自身を除く): 2140800

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, 528, 570, 608, 627, 640, 660, 704, 760, 768, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1280, 1320, 1408, 1520, 1672, 1760, 1824, 1920, 2090, 2112, 2280, 2432, 2508, 2640, 2816, 3040, 3135, 3344, 3520, 3648, 3840, 4180, 4224, 4560, 4864, 5016, 5280, 6080, 6270, 6688, 7040, 7296, 8360, 8448, 9120, 10032, 10560, 12160, 12540, 13376, 14080, 14592, 16720, 18240, 20064, 21120, 24320, 25080, 26752, 33440, 36480, 40128, 42240, 50160, 53504, 66880, 72960, 80256, 100320, 133760, 160512, 200640, 267520, 401280, 802560]

約数ペア:

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