422663920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 1175924736

約数和(自身を除く): 753260816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 97, 112, 124, 140, 155, 194, 217, 248, 251, 280, 310, 388, 434, 485, 496, 502, 560, 620, 679, 776, 868, 970, 1004, 1085, 1240, 1255, 1358, 1552, 1736, 1757, 1940, 2008, 2170, 2480, 2510, 2716, 3007, 3395, 3472, 3514, 3880, 4016, 4340, 5020, 5432, 6014, 6790, 7028, 7760, 7781, 8680, 8785, 10040, 10864, 12028, 13580, 14056, 15035, 15562, 17360, 17570, 20080, 21049, 24056, 24347, 27160, 28112, 30070, 31124, 35140, 38905, 42098, 48112, 48694, 54320, 54467, 60140, 62248, 70280, 77810, 84196, 97388, 105245, 108934, 120280, 121735, 124496, 140560, 155620, 168392, 170429, 194776, 210490, 217868, 240560, 243470, 272335, 311240, 336784, 340858, 389552, 420980, 435736, 486940, 544670, 622480, 681716, 754757, 841960, 852145, 871472, 973880, 1089340, 1363432, 1509514, 1683920, 1704290, 1947760, 2178680, 2726864, 3019028, 3408580, 3773785, 4357360, 5283299, 6038056, 6817160, 7547570, 10566598, 12076112, 13634320, 15095140, 21133196, 26416495, 30190280, 42266392, 52832990, 60380560, 84532784, 105665980, 211331960, 422663920]

約数ペア:

[(1, 422663920), (2, 211331960), (4, 105665980), (5, 84532784), (7, 60380560), (8, 52832990), (10, 42266392), (14, 30190280), (16, 26416495), (20, 21133196), (28, 15095140), (31, 13634320), (35, 12076112), (40, 10566598), (56, 7547570), (62, 6817160), (70, 6038056), (80, 5283299), (97, 4357360), (112, 3773785), (124, 3408580), (140, 3019028), (155, 2726864), (194, 2178680), (217, 1947760), (248, 1704290), (251, 1683920), (280, 1509514), (310, 1363432), (388, 1089340), (434, 973880), (485, 871472), (496, 852145), (502, 841960), (560, 754757), (620, 681716), (679, 622480), (776, 544670), (868, 486940), (970, 435736), (1004, 420980), (1085, 389552), (1240, 340858), (1255, 336784), (1358, 311240), (1552, 272335), (1736, 243470), (1757, 240560), (1940, 217868), (2008, 210490), (2170, 194776), (2480, 170429), (2510, 168392), (2716, 155620), (3007, 140560), (3395, 124496), (3472, 121735), (3514, 120280), (3880, 108934), (4016, 105245), (4340, 97388), (5020, 84196), (5432, 77810), (6014, 70280), (6790, 62248), (7028, 60140), (7760, 54467), (7781, 54320), (8680, 48694), (8785, 48112), (10040, 42098), (10864, 38905), (12028, 35140), (13580, 31124), (14056, 30070), (15035, 28112), (15562, 27160), (17360, 24347), (17570, 24056), (20080, 21049)]