240796530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2273

約数の個数: 128

約数和(自身を含む): 714147840

約数和(自身を除く): 473351310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1395, 1674, 1755, 2015, 2213, 2418, 2790, 3510, 3627, 4030, 4185, 4426, 6045, 6639, 7254, 8370, 10881, 11065, 12090, 13278, 18135, 19917, 21762, 22130, 28769, 33195, 36270, 39834, 54405, 57538, 59751, 66390, 68603, 86307, 99585, 108810, 119502, 137206, 143845, 172614, 199170, 205809, 258921, 287690, 298755, 343015, 411618, 431535, 517842, 597510, 617427, 686030, 776763, 863070, 891839, 1029045, 1234854, 1294605, 1553526, 1783678, 1852281, 2058090, 2589210, 2675517, 3087135, 3704562, 3883815, 4459195, 5351034, 6174270, 7767630, 8026551, 8918390, 9261405, 13377585, 16053102, 18522810, 24079653, 26755170, 40132755, 48159306, 80265510, 120398265, 240796530]

約数ペア:

[(1, 240796530), (2, 120398265), (3, 80265510), (5, 48159306), (6, 40132755), (9, 26755170), (10, 24079653), (13, 18522810), (15, 16053102), (18, 13377585), (26, 9261405), (27, 8918390), (30, 8026551), (31, 7767630), (39, 6174270), (45, 5351034), (54, 4459195), (62, 3883815), (65, 3704562), (78, 3087135), (90, 2675517), (93, 2589210), (117, 2058090), (130, 1852281), (135, 1783678), (155, 1553526), (186, 1294605), (195, 1234854), (234, 1029045), (270, 891839), (279, 863070), (310, 776763), (351, 686030), (390, 617427), (403, 597510), (465, 517842), (558, 431535), (585, 411618), (702, 343015), (806, 298755), (837, 287690), (930, 258921), (1170, 205809), (1209, 199170), (1395, 172614), (1674, 143845), (1755, 137206), (2015, 119502), (2213, 108810), (2418, 99585), (2790, 86307), (3510, 68603), (3627, 66390), (4030, 59751), (4185, 57538), (4426, 54405), (6045, 39834), (6639, 36270), (7254, 33195), (8370, 28769), (10881, 22130), (11065, 21762), (12090, 19917), (13278, 18135)]