145720320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 176

約数和(自身を含む): 477524160

約数和(自身を除く): 331803840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 179, 192, 212, 240, 256, 265, 318, 320, 358, 384, 424, 480, 512, 530, 537, 636, 640, 716, 768, 795, 848, 895, 960, 1024, 1060, 1074, 1272, 1280, 1432, 1536, 1590, 1696, 1790, 1920, 2120, 2148, 2544, 2560, 2685, 2864, 3072, 3180, 3392, 3580, 3840, 4240, 4296, 5088, 5120, 5370, 5728, 6360, 6784, 7160, 7680, 8480, 8592, 9487, 10176, 10740, 11456, 12720, 13568, 14320, 15360, 16960, 17184, 18974, 20352, 21480, 22912, 25440, 27136, 28461, 28640, 33920, 34368, 37948, 40704, 42960, 45824, 47435, 50880, 54272, 56922, 57280, 67840, 68736, 75896, 81408, 85920, 91648, 94870, 101760, 113844, 114560, 135680, 137472, 142305, 151792, 162816, 171840, 183296, 189740, 203520, 227688, 229120, 271360, 274944, 284610, 303584, 343680, 379480, 407040, 455376, 458240, 549888, 569220, 607168, 687360, 758960, 814080, 910752, 916480, 1138440, 1214336, 1374720, 1517920, 1821504, 2276880, 2428672, 2749440, 3035840, 3643008, 4553760, 4857344, 6071680, 7286016, 9107520, 9714688, 12143360, 14572032, 18215040, 24286720, 29144064, 36430080, 48573440, 72860160, 145720320]

約数ペア:

[(1, 145720320), (2, 72860160), (3, 48573440), (4, 36430080), (5, 29144064), (6, 24286720), (8, 18215040), (10, 14572032), (12, 12143360), (15, 9714688), (16, 9107520), (20, 7286016), (24, 6071680), (30, 4857344), (32, 4553760), (40, 3643008), (48, 3035840), (53, 2749440), (60, 2428672), (64, 2276880), (80, 1821504), (96, 1517920), (106, 1374720), (120, 1214336), (128, 1138440), (159, 916480), (160, 910752), (179, 814080), (192, 758960), (212, 687360), (240, 607168), (256, 569220), (265, 549888), (318, 458240), (320, 455376), (358, 407040), (384, 379480), (424, 343680), (480, 303584), (512, 284610), (530, 274944), (537, 271360), (636, 229120), (640, 227688), (716, 203520), (768, 189740), (795, 183296), (848, 171840), (895, 162816), (960, 151792), (1024, 142305), (1060, 137472), (1074, 135680), (1272, 114560), (1280, 113844), (1432, 101760), (1536, 94870), (1590, 91648), (1696, 85920), (1790, 81408), (1920, 75896), (2120, 68736), (2148, 67840), (2544, 57280), (2560, 56922), (2685, 54272), (2864, 50880), (3072, 47435), (3180, 45824), (3392, 42960), (3580, 40704), (3840, 37948), (4240, 34368), (4296, 33920), (5088, 28640), (5120, 28461), (5370, 27136), (5728, 25440), (6360, 22912), (6784, 21480), (7160, 20352), (7680, 18974), (8480, 17184), (8592, 16960), (9487, 15360), (10176, 14320), (10740, 13568), (11456, 12720)]