189948240

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3257}}^1$

素因数の和:3288

約数の個数: 140

約数和(自身を含む): 662344884

約数和(自身を除く): 472396644

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3257, 3645, 3888, 4860, 5832, 6480, 6514, 7290, 9720, 9771, 11664, 13028, 14580, 16285, 19440, 19542, 26056, 29160, 29313, 32570, 39084, 48855, 52112, 58320, 58626, 65140, 78168, 87939, 97710, 117252, 130280, 146565, 156336, 175878, 195420, 234504, 260560, 263817, 293130, 351756, 390840, 439695, 469008, 527634, 586260, 703512, 781680, 791451, 879390, 1055268, 1172520, 1319085, 1407024, 1582902, 1758780, 2110536, 2345040, 2374353, 2638170, 3165804, 3517560, 3957255, 4221072, 4748706, 5276340, 6331608, 7035120, 7914510, 9497412, 10552680, 11871765, 12663216, 15829020, 18994824, 21105360, 23743530, 31658040, 37989648, 47487060, 63316080, 94974120, 189948240]

約数ペア:

[(1, 189948240), (2, 94974120), (3, 63316080), (4, 47487060), (5, 37989648), (6, 31658040), (8, 23743530), (9, 21105360), (10, 18994824), (12, 15829020), (15, 12663216), (16, 11871765), (18, 10552680), (20, 9497412), (24, 7914510), (27, 7035120), (30, 6331608), (36, 5276340), (40, 4748706), (45, 4221072), (48, 3957255), (54, 3517560), (60, 3165804), (72, 2638170), (80, 2374353), (81, 2345040), (90, 2110536), (108, 1758780), (120, 1582902), (135, 1407024), (144, 1319085), (162, 1172520), (180, 1055268), (216, 879390), (240, 791451), (243, 781680), (270, 703512), (324, 586260), (360, 527634), (405, 469008), (432, 439695), (486, 390840), (540, 351756), (648, 293130), (720, 263817), (729, 260560), (810, 234504), (972, 195420), (1080, 175878), (1215, 156336), (1296, 146565), (1458, 130280), (1620, 117252), (1944, 97710), (2160, 87939), (2430, 78168), (2916, 65140), (3240, 58626), (3257, 58320), (3645, 52112), (3888, 48855), (4860, 39084), (5832, 32570), (6480, 29313), (6514, 29160), (7290, 26056), (9720, 19542), (9771, 19440), (11664, 16285), (13028, 14580)]