581275440

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{9967}}^1$

素因数の和:9998

約数の個数: 140

約数和(自身を含む): 2026474464

約数和(自身を除く): 1445199024

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, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 9967, 11664, 14580, 19440, 19934, 29160, 29901, 39868, 49835, 58320, 59802, 79736, 89703, 99670, 119604, 149505, 159472, 179406, 199340, 239208, 269109, 299010, 358812, 398680, 448515, 478416, 538218, 598020, 717624, 797360, 807327, 897030, 1076436, 1196040, 1345545, 1435248, 1614654, 1794060, 2152872, 2392080, 2421981, 2691090, 3229308, 3588120, 4036635, 4305744, 4843962, 5382180, 6458616, 7176240, 7265943, 8073270, 9687924, 10764360, 12109905, 12917232, 14531886, 16146540, 19375848, 21528720, 24219810, 29063772, 32293080, 36329715, 38751696, 48439620, 58127544, 64586160, 72659430, 96879240, 116255088, 145318860, 193758480, 290637720, 581275440]

約数ペア:

[(1, 581275440), (2, 290637720), (3, 193758480), (4, 145318860), (5, 116255088), (6, 96879240), (8, 72659430), (9, 64586160), (10, 58127544), (12, 48439620), (15, 38751696), (16, 36329715), (18, 32293080), (20, 29063772), (24, 24219810), (27, 21528720), (30, 19375848), (36, 16146540), (40, 14531886), (45, 12917232), (48, 12109905), (54, 10764360), (60, 9687924), (72, 8073270), (80, 7265943), (81, 7176240), (90, 6458616), (108, 5382180), (120, 4843962), (135, 4305744), (144, 4036635), (162, 3588120), (180, 3229308), (216, 2691090), (240, 2421981), (243, 2392080), (270, 2152872), (324, 1794060), (360, 1614654), (405, 1435248), (432, 1345545), (486, 1196040), (540, 1076436), (648, 897030), (720, 807327), (729, 797360), (810, 717624), (972, 598020), (1080, 538218), (1215, 478416), (1296, 448515), (1458, 398680), (1620, 358812), (1944, 299010), (2160, 269109), (2430, 239208), (2916, 199340), (3240, 179406), (3645, 159472), (3888, 149505), (4860, 119604), (5832, 99670), (6480, 89703), (7290, 79736), (9720, 59802), (9967, 58320), (11664, 49835), (14580, 39868), (19440, 29901), (19934, 29160)]