217610640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 801073728

約数和(自身を除く): 583463088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 134, 144, 156, 180, 195, 201, 208, 234, 240, 260, 268, 312, 335, 347, 360, 390, 402, 468, 520, 536, 585, 603, 624, 670, 694, 720, 780, 804, 871, 936, 1005, 1040, 1041, 1072, 1170, 1206, 1340, 1388, 1560, 1608, 1735, 1742, 1872, 2010, 2082, 2340, 2412, 2613, 2680, 2776, 3015, 3120, 3123, 3216, 3470, 3484, 4020, 4164, 4355, 4511, 4680, 4824, 5205, 5226, 5360, 5552, 6030, 6246, 6940, 6968, 7839, 8040, 8328, 8710, 9022, 9360, 9648, 10410, 10452, 12060, 12492, 13065, 13533, 13880, 13936, 15615, 15678, 16080, 16656, 17420, 18044, 20820, 20904, 22555, 23249, 24120, 24984, 26130, 27066, 27760, 31230, 31356, 34840, 36088, 39195, 40599, 41640, 41808, 45110, 46498, 48240, 49968, 52260, 54132, 62460, 62712, 67665, 69680, 69747, 72176, 78390, 81198, 83280, 90220, 92996, 104520, 108264, 116245, 124920, 125424, 135330, 139494, 156780, 162396, 180440, 185992, 202995, 209040, 209241, 216528, 232490, 249840, 270660, 278988, 302237, 313560, 324792, 348735, 360880, 371984, 405990, 418482, 464980, 541320, 557976, 604474, 627120, 649584, 697470, 811980, 836964, 906711, 929960, 1046205, 1082640, 1115952, 1208948, 1394940, 1511185, 1623960, 1673928, 1813422, 1859920, 2092410, 2417896, 2720133, 2789880, 3022370, 3247920, 3347856, 3626844, 4184820, 4533555, 4835792, 5440266, 5579760, 6044740, 7253688, 8369640, 9067110, 10880532, 12089480, 13600665, 14507376, 16739280, 18134220, 21761064, 24178960, 27201330, 36268440, 43522128, 54402660, 72536880, 108805320, 217610640]

約数ペア:

[(1, 217610640), (2, 108805320), (3, 72536880), (4, 54402660), (5, 43522128), (6, 36268440), (8, 27201330), (9, 24178960), (10, 21761064), (12, 18134220), (13, 16739280), (15, 14507376), (16, 13600665), (18, 12089480), (20, 10880532), (24, 9067110), (26, 8369640), (30, 7253688), (36, 6044740), (39, 5579760), (40, 5440266), (45, 4835792), (48, 4533555), (52, 4184820), (60, 3626844), (65, 3347856), (67, 3247920), (72, 3022370), (78, 2789880), (80, 2720133), (90, 2417896), (104, 2092410), (117, 1859920), (120, 1813422), (130, 1673928), (134, 1623960), (144, 1511185), (156, 1394940), (180, 1208948), (195, 1115952), (201, 1082640), (208, 1046205), (234, 929960), (240, 906711), (260, 836964), (268, 811980), (312, 697470), (335, 649584), (347, 627120), (360, 604474), (390, 557976), (402, 541320), (468, 464980), (520, 418482), (536, 405990), (585, 371984), (603, 360880), (624, 348735), (670, 324792), (694, 313560), (720, 302237), (780, 278988), (804, 270660), (871, 249840), (936, 232490), (1005, 216528), (1040, 209241), (1041, 209040), (1072, 202995), (1170, 185992), (1206, 180440), (1340, 162396), (1388, 156780), (1560, 139494), (1608, 135330), (1735, 125424), (1742, 124920), (1872, 116245), (2010, 108264), (2082, 104520), (2340, 92996), (2412, 90220), (2613, 83280), (2680, 81198), (2776, 78390), (3015, 72176), (3120, 69747), (3123, 69680), (3216, 67665), (3470, 62712), (3484, 62460), (4020, 54132), (4164, 52260), (4355, 49968), (4511, 48240), (4680, 46498), (4824, 45110), (5205, 41808), (5226, 41640), (5360, 40599), (5552, 39195), (6030, 36088), (6246, 34840), (6940, 31356), (6968, 31230), (7839, 27760), (8040, 27066), (8328, 26130), (8710, 24984), (9022, 24120), (9360, 23249), (9648, 22555), (10410, 20904), (10452, 20820), (12060, 18044), (12492, 17420), (13065, 16656), (13533, 16080), (13880, 15678), (13936, 15615)]