1226617280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 224

約数和(自身を含む): 3483205632

約数和(自身を除く): 2256588352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 61, 64, 70, 80, 94, 112, 122, 140, 160, 188, 191, 224, 235, 244, 280, 305, 320, 329, 376, 382, 427, 448, 470, 488, 560, 610, 658, 752, 764, 854, 940, 955, 976, 1120, 1220, 1316, 1337, 1504, 1528, 1645, 1708, 1880, 1910, 1952, 2135, 2240, 2440, 2632, 2674, 2867, 3008, 3056, 3290, 3416, 3760, 3820, 3904, 4270, 4880, 5264, 5348, 5734, 6112, 6580, 6685, 6832, 7520, 7640, 8540, 8977, 9760, 10528, 10696, 11468, 11651, 12224, 13160, 13370, 13664, 14335, 15040, 15280, 17080, 17954, 19520, 20069, 21056, 21392, 22936, 23302, 26320, 26740, 27328, 28670, 30560, 34160, 35908, 40138, 42784, 44885, 45872, 46604, 52640, 53480, 57340, 58255, 61120, 62839, 68320, 71816, 80276, 81557, 85568, 89770, 91744, 93208, 100345, 105280, 106960, 114680, 116510, 125678, 136640, 143632, 160552, 163114, 179540, 183488, 186416, 200690, 213920, 229360, 233020, 251356, 287264, 314195, 321104, 326228, 359080, 372832, 401380, 407785, 427840, 458720, 466040, 502712, 547597, 574528, 628390, 642208, 652456, 718160, 745664, 802760, 815570, 917440, 932080, 1005424, 1095194, 1256780, 1284416, 1304912, 1436320, 1605520, 1631140, 1864160, 2010848, 2190388, 2513560, 2609824, 2737985, 2872640, 3211040, 3262280, 3728320, 3833179, 4021696, 4380776, 5027120, 5219648, 5475970, 6422080, 6524560, 7666358, 8761552, 10054240, 10951940, 13049120, 15332716, 17523104, 19165895, 20108480, 21903880, 26098240, 30665432, 35046208, 38331790, 43807760, 61330864, 76663580, 87615520, 122661728, 153327160, 175231040, 245323456, 306654320, 613308640, 1226617280]

約数ペア:

[(1, 1226617280), (2, 613308640), (4, 306654320), (5, 245323456), (7, 175231040), (8, 153327160), (10, 122661728), (14, 87615520), (16, 76663580), (20, 61330864), (28, 43807760), (32, 38331790), (35, 35046208), (40, 30665432), (47, 26098240), (56, 21903880), (61, 20108480), (64, 19165895), (70, 17523104), (80, 15332716), (94, 13049120), (112, 10951940), (122, 10054240), (140, 8761552), (160, 7666358), (188, 6524560), (191, 6422080), (224, 5475970), (235, 5219648), (244, 5027120), (280, 4380776), (305, 4021696), (320, 3833179), (329, 3728320), (376, 3262280), (382, 3211040), (427, 2872640), (448, 2737985), (470, 2609824), (488, 2513560), (560, 2190388), (610, 2010848), (658, 1864160), (752, 1631140), (764, 1605520), (854, 1436320), (940, 1304912), (955, 1284416), (976, 1256780), (1120, 1095194), (1220, 1005424), (1316, 932080), (1337, 917440), (1504, 815570), (1528, 802760), (1645, 745664), (1708, 718160), (1880, 652456), (1910, 642208), (1952, 628390), (2135, 574528), (2240, 547597), (2440, 502712), (2632, 466040), (2674, 458720), (2867, 427840), (3008, 407785), (3056, 401380), (3290, 372832), (3416, 359080), (3760, 326228), (3820, 321104), (3904, 314195), (4270, 287264), (4880, 251356), (5264, 233020), (5348, 229360), (5734, 213920), (6112, 200690), (6580, 186416), (6685, 183488), (6832, 179540), (7520, 163114), (7640, 160552), (8540, 143632), (8977, 136640), (9760, 125678), (10528, 116510), (10696, 114680), (11468, 106960), (11651, 105280), (12224, 100345), (13160, 93208), (13370, 91744), (13664, 89770), (14335, 85568), (15040, 81557), (15280, 80276), (17080, 71816), (17954, 68320), (19520, 62839), (20069, 61120), (21056, 58255), (21392, 57340), (22936, 53480), (23302, 52640), (26320, 46604), (26740, 45872), (27328, 44885), (28670, 42784), (30560, 40138), (34160, 35908)]