1211201280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2311

約数の個数: 216

約数和(自身を含む): 4281705792

約数和(自身を除く): 3070504512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 470, 480, 564, 576, 640, 705, 720, 752, 768, 846, 940, 960, 1128, 1152, 1280, 1410, 1440, 1504, 1692, 1880, 1920, 2115, 2237, 2256, 2304, 2820, 2880, 3008, 3384, 3760, 3840, 4230, 4474, 4512, 5640, 5760, 6016, 6711, 6768, 7520, 8460, 8948, 9024, 11185, 11280, 11520, 12032, 13422, 13536, 15040, 16920, 17896, 18048, 20133, 22370, 22560, 26844, 27072, 30080, 33555, 33840, 35792, 36096, 40266, 44740, 45120, 53688, 54144, 60160, 67110, 67680, 71584, 80532, 89480, 90240, 100665, 105139, 107376, 108288, 134220, 135360, 143168, 161064, 178960, 180480, 201330, 210278, 214752, 268440, 270720, 286336, 315417, 322128, 357920, 402660, 420556, 429504, 525695, 536880, 541440, 572672, 630834, 644256, 715840, 805320, 841112, 859008, 946251, 1051390, 1073760, 1261668, 1288512, 1431680, 1577085, 1610640, 1682224, 1718016, 1892502, 2102780, 2147520, 2523336, 2577024, 2863360, 3154170, 3221280, 3364448, 3785004, 4205560, 4295040, 4731255, 5046672, 5154048, 6308340, 6442560, 6728896, 7570008, 8411120, 8590080, 9462510, 10093344, 12616680, 12885120, 13457792, 15140016, 16822240, 18925020, 20186688, 25233360, 25770240, 26915584, 30280032, 33644480, 37850040, 40373376, 50466720, 60560064, 67288960, 75700080, 80746752, 100933440, 121120128, 134577920, 151400160, 201866880, 242240256, 302800320, 403733760, 605600640, 1211201280]

約数ペア:

[(1, 1211201280), (2, 605600640), (3, 403733760), (4, 302800320), (5, 242240256), (6, 201866880), (8, 151400160), (9, 134577920), (10, 121120128), (12, 100933440), (15, 80746752), (16, 75700080), (18, 67288960), (20, 60560064), (24, 50466720), (30, 40373376), (32, 37850040), (36, 33644480), (40, 30280032), (45, 26915584), (47, 25770240), (48, 25233360), (60, 20186688), (64, 18925020), (72, 16822240), (80, 15140016), (90, 13457792), (94, 12885120), (96, 12616680), (120, 10093344), (128, 9462510), (141, 8590080), (144, 8411120), (160, 7570008), (180, 6728896), (188, 6442560), (192, 6308340), (235, 5154048), (240, 5046672), (256, 4731255), (282, 4295040), (288, 4205560), (320, 3785004), (360, 3364448), (376, 3221280), (384, 3154170), (423, 2863360), (470, 2577024), (480, 2523336), (564, 2147520), (576, 2102780), (640, 1892502), (705, 1718016), (720, 1682224), (752, 1610640), (768, 1577085), (846, 1431680), (940, 1288512), (960, 1261668), (1128, 1073760), (1152, 1051390), (1280, 946251), (1410, 859008), (1440, 841112), (1504, 805320), (1692, 715840), (1880, 644256), (1920, 630834), (2115, 572672), (2237, 541440), (2256, 536880), (2304, 525695), (2820, 429504), (2880, 420556), (3008, 402660), (3384, 357920), (3760, 322128), (3840, 315417), (4230, 286336), (4474, 270720), (4512, 268440), (5640, 214752), (5760, 210278), (6016, 201330), (6711, 180480), (6768, 178960), (7520, 161064), (8460, 143168), (8948, 135360), (9024, 134220), (11185, 108288), (11280, 107376), (11520, 105139), (12032, 100665), (13422, 90240), (13536, 89480), (15040, 80532), (16920, 71584), (17896, 67680), (18048, 67110), (20133, 60160), (22370, 54144), (22560, 53688), (26844, 45120), (27072, 44740), (30080, 40266), (33555, 36096), (33840, 35792)]