258131520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1977

約数の個数: 168

約数和(自身を含む): 907231104

約数和(自身を除く): 649099584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 960, 1128, 1410, 1440, 1504, 1692, 1880, 1907, 2115, 2256, 2820, 2880, 3008, 3384, 3760, 3814, 4230, 4512, 5640, 5721, 6768, 7520, 7628, 8460, 9024, 9535, 11280, 11442, 13536, 15040, 15256, 16920, 17163, 19070, 22560, 22884, 27072, 28605, 30512, 33840, 34326, 38140, 45120, 45768, 57210, 61024, 67680, 68652, 76280, 85815, 89629, 91536, 114420, 122048, 135360, 137304, 152560, 171630, 179258, 183072, 228840, 268887, 274608, 305120, 343260, 358516, 366144, 448145, 457680, 537774, 549216, 610240, 686520, 717032, 806661, 896290, 915360, 1075548, 1098432, 1344435, 1373040, 1434064, 1613322, 1792580, 1830720, 2151096, 2688870, 2746080, 2868128, 3226644, 3585160, 4033305, 4302192, 5377740, 5492160, 5736256, 6453288, 7170320, 8066610, 8604384, 10755480, 12906576, 14340640, 16133220, 17208768, 21510960, 25813152, 28681280, 32266440, 43021920, 51626304, 64532880, 86043840, 129065760, 258131520]

約数ペア:

[(1, 258131520), (2, 129065760), (3, 86043840), (4, 64532880), (5, 51626304), (6, 43021920), (8, 32266440), (9, 28681280), (10, 25813152), (12, 21510960), (15, 17208768), (16, 16133220), (18, 14340640), (20, 12906576), (24, 10755480), (30, 8604384), (32, 8066610), (36, 7170320), (40, 6453288), (45, 5736256), (47, 5492160), (48, 5377740), (60, 4302192), (64, 4033305), (72, 3585160), (80, 3226644), (90, 2868128), (94, 2746080), (96, 2688870), (120, 2151096), (141, 1830720), (144, 1792580), (160, 1613322), (180, 1434064), (188, 1373040), (192, 1344435), (235, 1098432), (240, 1075548), (282, 915360), (288, 896290), (320, 806661), (360, 717032), (376, 686520), (423, 610240), (470, 549216), (480, 537774), (564, 457680), (576, 448145), (705, 366144), (720, 358516), (752, 343260), (846, 305120), (940, 274608), (960, 268887), (1128, 228840), (1410, 183072), (1440, 179258), (1504, 171630), (1692, 152560), (1880, 137304), (1907, 135360), (2115, 122048), (2256, 114420), (2820, 91536), (2880, 89629), (3008, 85815), (3384, 76280), (3760, 68652), (3814, 67680), (4230, 61024), (4512, 57210), (5640, 45768), (5721, 45120), (6768, 38140), (7520, 34326), (7628, 33840), (8460, 30512), (9024, 28605), (9535, 27072), (11280, 22884), (11442, 22560), (13536, 19070), (15040, 17163), (15256, 16920)]