2493995520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2710

約数の個数: 160

約数和(自身を含む): 8038914048

約数和(自身を除く): 5544918528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 512, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1536, 1905, 1920, 2032, 2540, 2557, 2560, 3048, 3810, 3840, 4064, 5080, 5114, 6096, 7620, 7671, 7680, 8128, 10160, 10228, 12192, 12785, 15240, 15342, 16256, 20320, 20456, 24384, 25570, 30480, 30684, 32512, 38355, 40640, 40912, 48768, 51140, 60960, 61368, 65024, 76710, 81280, 81824, 97536, 102280, 121920, 122736, 153420, 162560, 163648, 195072, 204560, 243840, 245472, 306840, 324739, 325120, 327296, 409120, 487680, 490944, 613680, 649478, 654592, 818240, 974217, 975360, 981888, 1227360, 1298956, 1309184, 1623695, 1636480, 1948434, 1963776, 2454720, 2597912, 3247390, 3272960, 3896868, 3927552, 4871085, 4909440, 5195824, 6494780, 6545920, 7793736, 9742170, 9818880, 10391648, 12989560, 15587472, 19484340, 19637760, 20783296, 25979120, 31174944, 38968680, 41566592, 51958240, 62349888, 77937360, 83133184, 103916480, 124699776, 155874720, 166266368, 207832960, 249399552, 311749440, 415665920, 498799104, 623498880, 831331840, 1246997760, 2493995520]

約数ペア:

[(1, 2493995520), (2, 1246997760), (3, 831331840), (4, 623498880), (5, 498799104), (6, 415665920), (8, 311749440), (10, 249399552), (12, 207832960), (15, 166266368), (16, 155874720), (20, 124699776), (24, 103916480), (30, 83133184), (32, 77937360), (40, 62349888), (48, 51958240), (60, 41566592), (64, 38968680), (80, 31174944), (96, 25979120), (120, 20783296), (127, 19637760), (128, 19484340), (160, 15587472), (192, 12989560), (240, 10391648), (254, 9818880), (256, 9742170), (320, 7793736), (381, 6545920), (384, 6494780), (480, 5195824), (508, 4909440), (512, 4871085), (635, 3927552), (640, 3896868), (762, 3272960), (768, 3247390), (960, 2597912), (1016, 2454720), (1270, 1963776), (1280, 1948434), (1524, 1636480), (1536, 1623695), (1905, 1309184), (1920, 1298956), (2032, 1227360), (2540, 981888), (2557, 975360), (2560, 974217), (3048, 818240), (3810, 654592), (3840, 649478), (4064, 613680), (5080, 490944), (5114, 487680), (6096, 409120), (7620, 327296), (7671, 325120), (7680, 324739), (8128, 306840), (10160, 245472), (10228, 243840), (12192, 204560), (12785, 195072), (15240, 163648), (15342, 162560), (16256, 153420), (20320, 122736), (20456, 121920), (24384, 102280), (25570, 97536), (30480, 81824), (30684, 81280), (32512, 76710), (38355, 65024), (40640, 61368), (40912, 60960), (48768, 51140)]