197790720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 176

約数和(自身を含む): 644559360

約数和(自身を除く): 446768640

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, 163, 192, 237, 240, 256, 316, 320, 326, 384, 395, 474, 480, 489, 512, 632, 640, 652, 768, 790, 815, 948, 960, 978, 1024, 1185, 1264, 1280, 1304, 1536, 1580, 1630, 1896, 1920, 1956, 2370, 2445, 2528, 2560, 2608, 3072, 3160, 3260, 3792, 3840, 3912, 4740, 4890, 5056, 5120, 5216, 6320, 6520, 7584, 7680, 7824, 9480, 9780, 10112, 10432, 12640, 12877, 13040, 15168, 15360, 15648, 18960, 19560, 20224, 20864, 25280, 25754, 26080, 30336, 31296, 37920, 38631, 39120, 40448, 41728, 50560, 51508, 52160, 60672, 62592, 64385, 75840, 77262, 78240, 80896, 83456, 101120, 103016, 104320, 121344, 125184, 128770, 151680, 154524, 156480, 166912, 193155, 202240, 206032, 208640, 242688, 250368, 257540, 303360, 309048, 312960, 386310, 404480, 412064, 417280, 500736, 515080, 606720, 618096, 625920, 772620, 824128, 834560, 1030160, 1213440, 1236192, 1251840, 1545240, 1648256, 2060320, 2472384, 2503680, 3090480, 3296512, 4120640, 4944768, 6180960, 6593024, 8241280, 9889536, 12361920, 13186048, 16482560, 19779072, 24723840, 32965120, 39558144, 49447680, 65930240, 98895360, 197790720]

約数ペア:

[(1, 197790720), (2, 98895360), (3, 65930240), (4, 49447680), (5, 39558144), (6, 32965120), (8, 24723840), (10, 19779072), (12, 16482560), (15, 13186048), (16, 12361920), (20, 9889536), (24, 8241280), (30, 6593024), (32, 6180960), (40, 4944768), (48, 4120640), (60, 3296512), (64, 3090480), (79, 2503680), (80, 2472384), (96, 2060320), (120, 1648256), (128, 1545240), (158, 1251840), (160, 1236192), (163, 1213440), (192, 1030160), (237, 834560), (240, 824128), (256, 772620), (316, 625920), (320, 618096), (326, 606720), (384, 515080), (395, 500736), (474, 417280), (480, 412064), (489, 404480), (512, 386310), (632, 312960), (640, 309048), (652, 303360), (768, 257540), (790, 250368), (815, 242688), (948, 208640), (960, 206032), (978, 202240), (1024, 193155), (1185, 166912), (1264, 156480), (1280, 154524), (1304, 151680), (1536, 128770), (1580, 125184), (1630, 121344), (1896, 104320), (1920, 103016), (1956, 101120), (2370, 83456), (2445, 80896), (2528, 78240), (2560, 77262), (2608, 75840), (3072, 64385), (3160, 62592), (3260, 60672), (3792, 52160), (3840, 51508), (3912, 50560), (4740, 41728), (4890, 40448), (5056, 39120), (5120, 38631), (5216, 37920), (6320, 31296), (6520, 30336), (7584, 26080), (7680, 25754), (7824, 25280), (9480, 20864), (9780, 20224), (10112, 19560), (10432, 18960), (12640, 15648), (12877, 15360), (13040, 15168)]