212845320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 721353600

約数和(自身を除く): 508508280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 179, 180, 216, 270, 324, 358, 360, 367, 405, 537, 540, 648, 716, 734, 810, 895, 1074, 1080, 1101, 1432, 1468, 1611, 1620, 1790, 1835, 2148, 2202, 2685, 2936, 3222, 3240, 3303, 3580, 3670, 4296, 4404, 4833, 5370, 5505, 6444, 6606, 7160, 7340, 8055, 8808, 9666, 9909, 10740, 11010, 12888, 13212, 14499, 14680, 16110, 16515, 19332, 19818, 21480, 22020, 24165, 26424, 28998, 29727, 32220, 33030, 38664, 39636, 44040, 48330, 49545, 57996, 59454, 64440, 65693, 66060, 72495, 79272, 96660, 99090, 115992, 118908, 131386, 132120, 144990, 148635, 193320, 197079, 198180, 237816, 262772, 289980, 297270, 328465, 394158, 396360, 525544, 579960, 591237, 594540, 656930, 788316, 985395, 1182474, 1189080, 1313860, 1576632, 1773711, 1970790, 2364948, 2627720, 2956185, 3547422, 3941580, 4729896, 5321133, 5912370, 7094844, 7883160, 8868555, 10642266, 11824740, 14189688, 17737110, 21284532, 23649480, 26605665, 35474220, 42569064, 53211330, 70948440, 106422660, 212845320]

約数ペア:

[(1, 212845320), (2, 106422660), (3, 70948440), (4, 53211330), (5, 42569064), (6, 35474220), (8, 26605665), (9, 23649480), (10, 21284532), (12, 17737110), (15, 14189688), (18, 11824740), (20, 10642266), (24, 8868555), (27, 7883160), (30, 7094844), (36, 5912370), (40, 5321133), (45, 4729896), (54, 3941580), (60, 3547422), (72, 2956185), (81, 2627720), (90, 2364948), (108, 1970790), (120, 1773711), (135, 1576632), (162, 1313860), (179, 1189080), (180, 1182474), (216, 985395), (270, 788316), (324, 656930), (358, 594540), (360, 591237), (367, 579960), (405, 525544), (537, 396360), (540, 394158), (648, 328465), (716, 297270), (734, 289980), (810, 262772), (895, 237816), (1074, 198180), (1080, 197079), (1101, 193320), (1432, 148635), (1468, 144990), (1611, 132120), (1620, 131386), (1790, 118908), (1835, 115992), (2148, 99090), (2202, 96660), (2685, 79272), (2936, 72495), (3222, 66060), (3240, 65693), (3303, 64440), (3580, 59454), (3670, 57996), (4296, 49545), (4404, 48330), (4833, 44040), (5370, 39636), (5505, 38664), (6444, 33030), (6606, 32220), (7160, 29727), (7340, 28998), (8055, 26424), (8808, 24165), (9666, 22020), (9909, 21480), (10740, 19818), (11010, 19332), (12888, 16515), (13212, 16110), (14499, 14680)]