401622360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1161

約数の個数: 128

約数和(自身を含む): 1256601600

約数和(自身を除く): 854979240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 214, 248, 310, 321, 372, 428, 465, 535, 620, 642, 744, 856, 930, 1009, 1070, 1240, 1284, 1605, 1860, 2018, 2140, 2568, 3027, 3210, 3317, 3720, 4036, 4280, 5045, 6054, 6420, 6634, 8072, 9951, 10090, 12108, 12840, 13268, 15135, 16585, 19902, 20180, 24216, 26536, 30270, 31279, 33170, 39804, 40360, 49755, 60540, 62558, 66340, 79608, 93837, 99510, 107963, 121080, 125116, 132680, 156395, 187674, 199020, 215926, 250232, 312790, 323889, 375348, 398040, 431852, 469185, 539815, 625580, 647778, 750696, 863704, 938370, 1079630, 1251160, 1295556, 1619445, 1876740, 2159260, 2591112, 3238890, 3346853, 3753480, 4318520, 6477780, 6693706, 10040559, 12955560, 13387412, 16734265, 20081118, 26774824, 33468530, 40162236, 50202795, 66937060, 80324472, 100405590, 133874120, 200811180, 401622360]

約数ペア:

[(1, 401622360), (2, 200811180), (3, 133874120), (4, 100405590), (5, 80324472), (6, 66937060), (8, 50202795), (10, 40162236), (12, 33468530), (15, 26774824), (20, 20081118), (24, 16734265), (30, 13387412), (31, 12955560), (40, 10040559), (60, 6693706), (62, 6477780), (93, 4318520), (107, 3753480), (120, 3346853), (124, 3238890), (155, 2591112), (186, 2159260), (214, 1876740), (248, 1619445), (310, 1295556), (321, 1251160), (372, 1079630), (428, 938370), (465, 863704), (535, 750696), (620, 647778), (642, 625580), (744, 539815), (856, 469185), (930, 431852), (1009, 398040), (1070, 375348), (1240, 323889), (1284, 312790), (1605, 250232), (1860, 215926), (2018, 199020), (2140, 187674), (2568, 156395), (3027, 132680), (3210, 125116), (3317, 121080), (3720, 107963), (4036, 99510), (4280, 93837), (5045, 79608), (6054, 66340), (6420, 62558), (6634, 60540), (8072, 49755), (9951, 40360), (10090, 39804), (12108, 33170), (12840, 31279), (13268, 30270), (15135, 26536), (16585, 24216), (19902, 20180)]