605655680

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 1762560000

約数和(自身を除く): 1156904320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 89, 98, 112, 124, 128, 140, 155, 160, 178, 196, 217, 224, 245, 248, 280, 310, 320, 343, 356, 392, 434, 445, 448, 490, 496, 560, 620, 623, 640, 686, 712, 784, 868, 890, 896, 980, 992, 1085, 1120, 1240, 1246, 1372, 1424, 1519, 1568, 1715, 1736, 1780, 1960, 1984, 2170, 2240, 2480, 2492, 2744, 2759, 2848, 3038, 3115, 3136, 3430, 3472, 3560, 3920, 3968, 4340, 4361, 4480, 4960, 4984, 5488, 5518, 5696, 6076, 6230, 6272, 6860, 6944, 7120, 7595, 7840, 8680, 8722, 9920, 9968, 10633, 10976, 11036, 11392, 12152, 12460, 13720, 13795, 13888, 14240, 15190, 15680, 17360, 17444, 19313, 19840, 19936, 21266, 21805, 21952, 22072, 24304, 24920, 27440, 27590, 27776, 28480, 30380, 30527, 31360, 34720, 34888, 38626, 39872, 42532, 43610, 43904, 44144, 48608, 49840, 53165, 54880, 55180, 56960, 60760, 61054, 69440, 69776, 77252, 79744, 85064, 87220, 88288, 96565, 97216, 99680, 106330, 109760, 110360, 121520, 122108, 135191, 138880, 139552, 152635, 154504, 170128, 174440, 176576, 193130, 194432, 199360, 212660, 219520, 220720, 243040, 244216, 270382, 279104, 305270, 309008, 340256, 348880, 353152, 386260, 398720, 425320, 441440, 486080, 488432, 540764, 558208, 610540, 618016, 675955, 680512, 697760, 772520, 850640, 882880, 946337, 972160, 976864, 1081528, 1221080, 1236032, 1351910, 1361024, 1395520, 1545040, 1701280, 1765760, 1892674, 1953728, 2163056, 2442160, 2472064, 2703820, 2791040, 3090080, 3402560, 3785348, 3907456, 4326112, 4731685, 4884320, 5407640, 6180160, 6805120, 7570696, 8652224, 9463370, 9768640, 10815280, 12360320, 15141392, 17304448, 18926740, 19537280, 21630560, 30282784, 37853480, 43261120, 60565568, 75706960, 86522240, 121131136, 151413920, 302827840, 605655680]

約数ペア:

[(1, 605655680), (2, 302827840), (4, 151413920), (5, 121131136), (7, 86522240), (8, 75706960), (10, 60565568), (14, 43261120), (16, 37853480), (20, 30282784), (28, 21630560), (31, 19537280), (32, 18926740), (35, 17304448), (40, 15141392), (49, 12360320), (56, 10815280), (62, 9768640), (64, 9463370), (70, 8652224), (80, 7570696), (89, 6805120), (98, 6180160), (112, 5407640), (124, 4884320), (128, 4731685), (140, 4326112), (155, 3907456), (160, 3785348), (178, 3402560), (196, 3090080), (217, 2791040), (224, 2703820), (245, 2472064), (248, 2442160), (280, 2163056), (310, 1953728), (320, 1892674), (343, 1765760), (356, 1701280), (392, 1545040), (434, 1395520), (445, 1361024), (448, 1351910), (490, 1236032), (496, 1221080), (560, 1081528), (620, 976864), (623, 972160), (640, 946337), (686, 882880), (712, 850640), (784, 772520), (868, 697760), (890, 680512), (896, 675955), (980, 618016), (992, 610540), (1085, 558208), (1120, 540764), (1240, 488432), (1246, 486080), (1372, 441440), (1424, 425320), (1519, 398720), (1568, 386260), (1715, 353152), (1736, 348880), (1780, 340256), (1960, 309008), (1984, 305270), (2170, 279104), (2240, 270382), (2480, 244216), (2492, 243040), (2744, 220720), (2759, 219520), (2848, 212660), (3038, 199360), (3115, 194432), (3136, 193130), (3430, 176576), (3472, 174440), (3560, 170128), (3920, 154504), (3968, 152635), (4340, 139552), (4361, 138880), (4480, 135191), (4960, 122108), (4984, 121520), (5488, 110360), (5518, 109760), (5696, 106330), (6076, 99680), (6230, 97216), (6272, 96565), (6860, 88288), (6944, 87220), (7120, 85064), (7595, 79744), (7840, 77252), (8680, 69776), (8722, 69440), (9920, 61054), (9968, 60760), (10633, 56960), (10976, 55180), (11036, 54880), (11392, 53165), (12152, 49840), (12460, 48608), (13720, 44144), (13795, 43904), (13888, 43610), (14240, 42532), (15190, 39872), (15680, 38626), (17360, 34888), (17444, 34720), (19313, 31360), (19840, 30527), (19936, 30380), (21266, 28480), (21805, 27776), (21952, 27590), (22072, 27440), (24304, 24920)]