1021306320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{397}}^2$

素因数の和:819

約数の個数: 150

約数和(自身を含む): 3556105542

約数和(自身を除く): 2534799222

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 397, 405, 432, 540, 648, 720, 794, 810, 1080, 1191, 1296, 1588, 1620, 1985, 2160, 2382, 3176, 3240, 3573, 3970, 4764, 5955, 6352, 6480, 7146, 7940, 9528, 10719, 11910, 14292, 15880, 17865, 19056, 21438, 23820, 28584, 31760, 32157, 35730, 42876, 47640, 53595, 57168, 64314, 71460, 85752, 95280, 107190, 128628, 142920, 157609, 160785, 171504, 214380, 257256, 285840, 315218, 321570, 428760, 472827, 514512, 630436, 643140, 788045, 857520, 945654, 1260872, 1286280, 1418481, 1576090, 1891308, 2364135, 2521744, 2572560, 2836962, 3152180, 3782616, 4255443, 4728270, 5673924, 6304360, 7092405, 7565232, 8510886, 9456540, 11347848, 12608720, 12766329, 14184810, 17021772, 18913080, 21277215, 22695696, 25532658, 28369620, 34043544, 37826160, 42554430, 51065316, 56739240, 63831645, 68087088, 85108860, 102130632, 113478480, 127663290, 170217720, 204261264, 255326580, 340435440, 510653160, 1021306320]

約数ペア:

[(1, 1021306320), (2, 510653160), (3, 340435440), (4, 255326580), (5, 204261264), (6, 170217720), (8, 127663290), (9, 113478480), (10, 102130632), (12, 85108860), (15, 68087088), (16, 63831645), (18, 56739240), (20, 51065316), (24, 42554430), (27, 37826160), (30, 34043544), (36, 28369620), (40, 25532658), (45, 22695696), (48, 21277215), (54, 18913080), (60, 17021772), (72, 14184810), (80, 12766329), (81, 12608720), (90, 11347848), (108, 9456540), (120, 8510886), (135, 7565232), (144, 7092405), (162, 6304360), (180, 5673924), (216, 4728270), (240, 4255443), (270, 3782616), (324, 3152180), (360, 2836962), (397, 2572560), (405, 2521744), (432, 2364135), (540, 1891308), (648, 1576090), (720, 1418481), (794, 1286280), (810, 1260872), (1080, 945654), (1191, 857520), (1296, 788045), (1588, 643140), (1620, 630436), (1985, 514512), (2160, 472827), (2382, 428760), (3176, 321570), (3240, 315218), (3573, 285840), (3970, 257256), (4764, 214380), (5955, 171504), (6352, 160785), (6480, 157609), (7146, 142920), (7940, 128628), (9528, 107190), (10719, 95280), (11910, 85752), (14292, 71460), (15880, 64314), (17865, 57168), (19056, 53595), (21438, 47640), (23820, 42876), (28584, 35730), (31760, 32157)]