401296740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1283}}^1$

素因数の和:1709

約数の個数: 96

約数和(自身を含む): 1214027136

約数和(自身を除く): 812730396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 401, 780, 802, 1203, 1283, 1604, 2005, 2406, 2566, 3849, 4010, 4812, 5132, 5213, 6015, 6415, 7698, 8020, 10426, 12030, 12830, 15396, 15639, 16679, 19245, 20852, 24060, 25660, 26065, 31278, 33358, 38490, 50037, 52130, 62556, 66716, 76980, 78195, 83395, 100074, 104260, 156390, 166790, 200148, 250185, 312780, 333580, 500370, 514483, 1000740, 1028966, 1543449, 2057932, 2572415, 3086898, 5144830, 6173796, 6688279, 7717245, 10289660, 13376558, 15434490, 20064837, 26753116, 30868980, 33441395, 40129674, 66882790, 80259348, 100324185, 133765580, 200648370, 401296740]

約数ペア:

[(1, 401296740), (2, 200648370), (3, 133765580), (4, 100324185), (5, 80259348), (6, 66882790), (10, 40129674), (12, 33441395), (13, 30868980), (15, 26753116), (20, 20064837), (26, 15434490), (30, 13376558), (39, 10289660), (52, 7717245), (60, 6688279), (65, 6173796), (78, 5144830), (130, 3086898), (156, 2572415), (195, 2057932), (260, 1543449), (390, 1028966), (401, 1000740), (780, 514483), (802, 500370), (1203, 333580), (1283, 312780), (1604, 250185), (2005, 200148), (2406, 166790), (2566, 156390), (3849, 104260), (4010, 100074), (4812, 83395), (5132, 78195), (5213, 76980), (6015, 66716), (6415, 62556), (7698, 52130), (8020, 50037), (10426, 38490), (12030, 33358), (12830, 31278), (15396, 26065), (15639, 25660), (16679, 24060), (19245, 20852)]