1657559040

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:792

約数の個数: 192

約数和(自身を含む): 5377881600

約数和(自身を除く): 3720322560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 512, 632, 640, 683, 768, 790, 948, 960, 1024, 1185, 1264, 1280, 1366, 1536, 1580, 1896, 1920, 2048, 2049, 2370, 2528, 2560, 2732, 3072, 3160, 3415, 3792, 3840, 4098, 4740, 5056, 5120, 5464, 6144, 6320, 6830, 7584, 7680, 8196, 9480, 10112, 10240, 10245, 10928, 12640, 13660, 15168, 15360, 16392, 18960, 20224, 20490, 21856, 25280, 27320, 30336, 30720, 32784, 37920, 40448, 40980, 43712, 50560, 53957, 54640, 60672, 65568, 75840, 80896, 81960, 87424, 101120, 107914, 109280, 121344, 131136, 151680, 161792, 161871, 163920, 174848, 202240, 215828, 218560, 242688, 262272, 269785, 303360, 323742, 327840, 349696, 404480, 431656, 437120, 485376, 524544, 539570, 606720, 647484, 655680, 699392, 808960, 809355, 863312, 874240, 1049088, 1079140, 1213440, 1294968, 1311360, 1398784, 1618710, 1726624, 1748480, 2098176, 2158280, 2426880, 2589936, 2622720, 3237420, 3453248, 3496960, 4196352, 4316560, 5179872, 5245440, 6474840, 6906496, 6993920, 8633120, 10359744, 10490880, 12949680, 13812992, 17266240, 20719488, 20981760, 25899360, 27625984, 34532480, 41438976, 51798720, 55251968, 69064960, 82877952, 103597440, 110503936, 138129920, 165755904, 207194880, 276259840, 331511808, 414389760, 552519680, 828779520, 1657559040]

約数ペア:

[(1, 1657559040), (2, 828779520), (3, 552519680), (4, 414389760), (5, 331511808), (6, 276259840), (8, 207194880), (10, 165755904), (12, 138129920), (15, 110503936), (16, 103597440), (20, 82877952), (24, 69064960), (30, 55251968), (32, 51798720), (40, 41438976), (48, 34532480), (60, 27625984), (64, 25899360), (79, 20981760), (80, 20719488), (96, 17266240), (120, 13812992), (128, 12949680), (158, 10490880), (160, 10359744), (192, 8633120), (237, 6993920), (240, 6906496), (256, 6474840), (316, 5245440), (320, 5179872), (384, 4316560), (395, 4196352), (474, 3496960), (480, 3453248), (512, 3237420), (632, 2622720), (640, 2589936), (683, 2426880), (768, 2158280), (790, 2098176), (948, 1748480), (960, 1726624), (1024, 1618710), (1185, 1398784), (1264, 1311360), (1280, 1294968), (1366, 1213440), (1536, 1079140), (1580, 1049088), (1896, 874240), (1920, 863312), (2048, 809355), (2049, 808960), (2370, 699392), (2528, 655680), (2560, 647484), (2732, 606720), (3072, 539570), (3160, 524544), (3415, 485376), (3792, 437120), (3840, 431656), (4098, 404480), (4740, 349696), (5056, 327840), (5120, 323742), (5464, 303360), (6144, 269785), (6320, 262272), (6830, 242688), (7584, 218560), (7680, 215828), (8196, 202240), (9480, 174848), (10112, 163920), (10240, 161871), (10245, 161792), (10928, 151680), (12640, 131136), (13660, 121344), (15168, 109280), (15360, 107914), (16392, 101120), (18960, 87424), (20224, 81960), (20490, 80896), (21856, 75840), (25280, 65568), (27320, 60672), (30336, 54640), (30720, 53957), (32784, 50560), (37920, 43712), (40448, 40980)]