231700560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 892692864

約数和(自身を除く): 660992304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 103, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 206, 208, 210, 240, 260, 273, 280, 309, 312, 336, 364, 390, 412, 420, 455, 515, 520, 546, 560, 618, 624, 721, 728, 780, 824, 840, 910, 1030, 1040, 1092, 1236, 1339, 1365, 1442, 1456, 1545, 1560, 1648, 1680, 1820, 2060, 2163, 2184, 2472, 2678, 2730, 2884, 3090, 3120, 3605, 3640, 4017, 4120, 4326, 4368, 4944, 5356, 5460, 5768, 6180, 6695, 7210, 7280, 8034, 8240, 8652, 9373, 10609, 10712, 10815, 10920, 11536, 12360, 13390, 14420, 16068, 17304, 18746, 20085, 21218, 21424, 21630, 21840, 24720, 26780, 28119, 28840, 31827, 32136, 34608, 37492, 40170, 42436, 43260, 46865, 53045, 53560, 56238, 57680, 63654, 64272, 74263, 74984, 80340, 84872, 86520, 93730, 106090, 107120, 112476, 127308, 137917, 140595, 148526, 149968, 159135, 160680, 169744, 173040, 187460, 212180, 222789, 224952, 254616, 275834, 281190, 297052, 318270, 321360, 371315, 374920, 413751, 424360, 445578, 449904, 509232, 551668, 562380, 594104, 636540, 689585, 742630, 749840, 827502, 848720, 891156, 965419, 1103336, 1113945, 1124760, 1188208, 1273080, 1379170, 1485260, 1655004, 1782312, 1930838, 2068755, 2206672, 2227890, 2249520, 2546160, 2758340, 2896257, 2970520, 3310008, 3564624, 3861676, 4137510, 4455780, 4827095, 5516680, 5792514, 5941040, 6620016, 7723352, 8275020, 8911560, 9654190, 11033360, 11585028, 14481285, 15446704, 16550040, 17823120, 19308380, 23170056, 28962570, 33100080, 38616760, 46340112, 57925140, 77233520, 115850280, 231700560]

約数ペア:

[(1, 231700560), (2, 115850280), (3, 77233520), (4, 57925140), (5, 46340112), (6, 38616760), (7, 33100080), (8, 28962570), (10, 23170056), (12, 19308380), (13, 17823120), (14, 16550040), (15, 15446704), (16, 14481285), (20, 11585028), (21, 11033360), (24, 9654190), (26, 8911560), (28, 8275020), (30, 7723352), (35, 6620016), (39, 5941040), (40, 5792514), (42, 5516680), (48, 4827095), (52, 4455780), (56, 4137510), (60, 3861676), (65, 3564624), (70, 3310008), (78, 2970520), (80, 2896257), (84, 2758340), (91, 2546160), (103, 2249520), (104, 2227890), (105, 2206672), (112, 2068755), (120, 1930838), (130, 1782312), (140, 1655004), (156, 1485260), (168, 1379170), (182, 1273080), (195, 1188208), (206, 1124760), (208, 1113945), (210, 1103336), (240, 965419), (260, 891156), (273, 848720), (280, 827502), (309, 749840), (312, 742630), (336, 689585), (364, 636540), (390, 594104), (412, 562380), (420, 551668), (455, 509232), (515, 449904), (520, 445578), (546, 424360), (560, 413751), (618, 374920), (624, 371315), (721, 321360), (728, 318270), (780, 297052), (824, 281190), (840, 275834), (910, 254616), (1030, 224952), (1040, 222789), (1092, 212180), (1236, 187460), (1339, 173040), (1365, 169744), (1442, 160680), (1456, 159135), (1545, 149968), (1560, 148526), (1648, 140595), (1680, 137917), (1820, 127308), (2060, 112476), (2163, 107120), (2184, 106090), (2472, 93730), (2678, 86520), (2730, 84872), (2884, 80340), (3090, 74984), (3120, 74263), (3605, 64272), (3640, 63654), (4017, 57680), (4120, 56238), (4326, 53560), (4368, 53045), (4944, 46865), (5356, 43260), (5460, 42436), (5768, 40170), (6180, 37492), (6695, 34608), (7210, 32136), (7280, 31827), (8034, 28840), (8240, 28119), (8652, 26780), (9373, 24720), (10609, 21840), (10712, 21630), (10815, 21424), (10920, 21218), (11536, 20085), (12360, 18746), (13390, 17304), (14420, 16068)]