179408640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2502

約数の個数: 144

約数和(自身を含む): 603388800

約数和(自身を除く): 423980160

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, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 2459, 3040, 3648, 3840, 4560, 4864, 4918, 6080, 7296, 7377, 9120, 9836, 12160, 12295, 14592, 14754, 18240, 19672, 24320, 24590, 29508, 36480, 36885, 39344, 46721, 49180, 59016, 72960, 73770, 78688, 93442, 98360, 118032, 140163, 147540, 157376, 186884, 196720, 233605, 236064, 280326, 295080, 314752, 373768, 393440, 467210, 472128, 560652, 590160, 629504, 700815, 747536, 786880, 934420, 944256, 1121304, 1180320, 1401630, 1495072, 1573760, 1868840, 1888512, 2242608, 2360640, 2803260, 2990144, 3147520, 3737680, 4485216, 4721280, 5606520, 5980288, 7475360, 8970432, 9442560, 11213040, 11960576, 14950720, 17940864, 22426080, 29901440, 35881728, 44852160, 59802880, 89704320, 179408640]

約数ペア:

[(1, 179408640), (2, 89704320), (3, 59802880), (4, 44852160), (5, 35881728), (6, 29901440), (8, 22426080), (10, 17940864), (12, 14950720), (15, 11960576), (16, 11213040), (19, 9442560), (20, 8970432), (24, 7475360), (30, 5980288), (32, 5606520), (38, 4721280), (40, 4485216), (48, 3737680), (57, 3147520), (60, 2990144), (64, 2803260), (76, 2360640), (80, 2242608), (95, 1888512), (96, 1868840), (114, 1573760), (120, 1495072), (128, 1401630), (152, 1180320), (160, 1121304), (190, 944256), (192, 934420), (228, 786880), (240, 747536), (256, 700815), (285, 629504), (304, 590160), (320, 560652), (380, 472128), (384, 467210), (456, 393440), (480, 373768), (570, 314752), (608, 295080), (640, 280326), (760, 236064), (768, 233605), (912, 196720), (960, 186884), (1140, 157376), (1216, 147540), (1280, 140163), (1520, 118032), (1824, 98360), (1920, 93442), (2280, 78688), (2432, 73770), (2459, 72960), (3040, 59016), (3648, 49180), (3840, 46721), (4560, 39344), (4864, 36885), (4918, 36480), (6080, 29508), (7296, 24590), (7377, 24320), (9120, 19672), (9836, 18240), (12160, 14754), (12295, 14592)]