404873460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 1257984000

約数和(自身を除く): 853110540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 127, 178, 180, 199, 254, 267, 356, 381, 398, 445, 508, 534, 597, 635, 762, 796, 801, 890, 995, 1068, 1143, 1194, 1270, 1335, 1524, 1602, 1780, 1791, 1905, 1990, 2286, 2388, 2540, 2670, 2985, 3204, 3582, 3810, 3980, 4005, 4572, 5340, 5715, 5970, 7164, 7620, 8010, 8955, 11303, 11430, 11940, 16020, 17711, 17910, 22606, 22860, 25273, 33909, 35422, 35820, 45212, 50546, 53133, 56515, 67818, 70844, 75819, 88555, 101092, 101727, 106266, 113030, 126365, 135636, 151638, 159399, 169545, 177110, 203454, 212532, 226060, 227457, 252730, 265665, 303276, 318798, 339090, 354220, 379095, 406908, 454914, 505460, 508635, 531330, 637596, 678180, 758190, 796995, 909828, 1017270, 1062660, 1137285, 1516380, 1593990, 2034540, 2249297, 2274570, 3187980, 4498594, 4549140, 6747891, 8997188, 11246485, 13495782, 20243673, 22492970, 26991564, 33739455, 40487346, 44985940, 67478910, 80974692, 101218365, 134957820, 202436730, 404873460]

約数ペア:

[(1, 404873460), (2, 202436730), (3, 134957820), (4, 101218365), (5, 80974692), (6, 67478910), (9, 44985940), (10, 40487346), (12, 33739455), (15, 26991564), (18, 22492970), (20, 20243673), (30, 13495782), (36, 11246485), (45, 8997188), (60, 6747891), (89, 4549140), (90, 4498594), (127, 3187980), (178, 2274570), (180, 2249297), (199, 2034540), (254, 1593990), (267, 1516380), (356, 1137285), (381, 1062660), (398, 1017270), (445, 909828), (508, 796995), (534, 758190), (597, 678180), (635, 637596), (762, 531330), (796, 508635), (801, 505460), (890, 454914), (995, 406908), (1068, 379095), (1143, 354220), (1194, 339090), (1270, 318798), (1335, 303276), (1524, 265665), (1602, 252730), (1780, 227457), (1791, 226060), (1905, 212532), (1990, 203454), (2286, 177110), (2388, 169545), (2540, 159399), (2670, 151638), (2985, 135636), (3204, 126365), (3582, 113030), (3810, 106266), (3980, 101727), (4005, 101092), (4572, 88555), (5340, 75819), (5715, 70844), (5970, 67818), (7164, 56515), (7620, 53133), (8010, 50546), (8955, 45212), (11303, 35820), (11430, 35422), (11940, 33909), (16020, 25273), (17711, 22860), (17910, 22606)]