749690640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{115693}}^1$

素因数の和:115718

約数の個数: 100

約数和(自身を含む): 2603809164

約数和(自身を除く): 1854118524

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, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 115693, 231386, 347079, 462772, 578465, 694158, 925544, 1041237, 1156930, 1388316, 1735395, 1851088, 2082474, 2313860, 2776632, 3123711, 3470790, 4164948, 4627720, 5206185, 5553264, 6247422, 6941580, 8329896, 9255440, 9371133, 10412370, 12494844, 13883160, 15618555, 16659792, 18742266, 20824740, 24989688, 27766320, 31237110, 37484532, 41649480, 46855665, 49979376, 62474220, 74969064, 83298960, 93711330, 124948440, 149938128, 187422660, 249896880, 374845320, 749690640]

約数ペア:

[(1, 749690640), (2, 374845320), (3, 249896880), (4, 187422660), (5, 149938128), (6, 124948440), (8, 93711330), (9, 83298960), (10, 74969064), (12, 62474220), (15, 49979376), (16, 46855665), (18, 41649480), (20, 37484532), (24, 31237110), (27, 27766320), (30, 24989688), (36, 20824740), (40, 18742266), (45, 16659792), (48, 15618555), (54, 13883160), (60, 12494844), (72, 10412370), (80, 9371133), (81, 9255440), (90, 8329896), (108, 6941580), (120, 6247422), (135, 5553264), (144, 5206185), (162, 4627720), (180, 4164948), (216, 3470790), (240, 3123711), (270, 2776632), (324, 2313860), (360, 2082474), (405, 1851088), (432, 1735395), (540, 1388316), (648, 1156930), (720, 1041237), (810, 925544), (1080, 694158), (1296, 578465), (1620, 462772), (2160, 347079), (3240, 231386), (6480, 115693)]