1246997760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2708

約数の個数: 144

約数和(自身を含む): 4015527936

約数和(自身を除く): 2768530176

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, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 2557, 3048, 3810, 3840, 4064, 5080, 5114, 6096, 7620, 7671, 8128, 10160, 10228, 12192, 12785, 15240, 15342, 16256, 20320, 20456, 24384, 25570, 30480, 30684, 32512, 38355, 40640, 40912, 48768, 51140, 60960, 61368, 76710, 81280, 81824, 97536, 102280, 121920, 122736, 153420, 162560, 163648, 204560, 243840, 245472, 306840, 324739, 327296, 409120, 487680, 490944, 613680, 649478, 654592, 818240, 974217, 981888, 1227360, 1298956, 1623695, 1636480, 1948434, 1963776, 2454720, 2597912, 3247390, 3272960, 3896868, 4871085, 4909440, 5195824, 6494780, 7793736, 9742170, 9818880, 10391648, 12989560, 15587472, 19484340, 20783296, 25979120, 31174944, 38968680, 41566592, 51958240, 62349888, 77937360, 83133184, 103916480, 124699776, 155874720, 207832960, 249399552, 311749440, 415665920, 623498880, 1246997760]

約数ペア:

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