423995640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10939}}^1$

素因数の和:10989

約数の個数: 128

約数和(自身を含む): 1417824000

約数和(自身を除く): 993828360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 9690, 10939, 12920, 19380, 21878, 32817, 38760, 43756, 54695, 65634, 87512, 109390, 131268, 164085, 185963, 207841, 218780, 262536, 328170, 371926, 415682, 437560, 557889, 623523, 656340, 743852, 831364, 929815, 1039205, 1115778, 1247046, 1312680, 1487704, 1662728, 1859630, 2078410, 2231556, 2494092, 2789445, 3117615, 3533297, 3719260, 4156820, 4463112, 4988184, 5578890, 6235230, 7066594, 7438520, 8313640, 10599891, 11157780, 12470460, 14133188, 17666485, 21199782, 22315560, 24940920, 28266376, 35332970, 42399564, 52999455, 70665940, 84799128, 105998910, 141331880, 211997820, 423995640]

約数ペア:

[(1, 423995640), (2, 211997820), (3, 141331880), (4, 105998910), (5, 84799128), (6, 70665940), (8, 52999455), (10, 42399564), (12, 35332970), (15, 28266376), (17, 24940920), (19, 22315560), (20, 21199782), (24, 17666485), (30, 14133188), (34, 12470460), (38, 11157780), (40, 10599891), (51, 8313640), (57, 7438520), (60, 7066594), (68, 6235230), (76, 5578890), (85, 4988184), (95, 4463112), (102, 4156820), (114, 3719260), (120, 3533297), (136, 3117615), (152, 2789445), (170, 2494092), (190, 2231556), (204, 2078410), (228, 1859630), (255, 1662728), (285, 1487704), (323, 1312680), (340, 1247046), (380, 1115778), (408, 1039205), (456, 929815), (510, 831364), (570, 743852), (646, 656340), (680, 623523), (760, 557889), (969, 437560), (1020, 415682), (1140, 371926), (1292, 328170), (1615, 262536), (1938, 218780), (2040, 207841), (2280, 185963), (2584, 164085), (3230, 131268), (3876, 109390), (4845, 87512), (6460, 65634), (7752, 54695), (9690, 43756), (10939, 38760), (12920, 32817), (19380, 21878)]