420541290880

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^3\times {\mathrm{6329}}^1$

素因数の和:6489

約数の個数: 128

約数和(自身を含む): 1027374192000

約数和(自身を除く): 606832901120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 2209, 3008, 3760, 4418, 6016, 6329, 7520, 8836, 11045, 12658, 15040, 17672, 22090, 25316, 30080, 31645, 35344, 44180, 50632, 63290, 70688, 88360, 101264, 103823, 126580, 141376, 176720, 202528, 207646, 253160, 282752, 297463, 353440, 405056, 415292, 506320, 519115, 594926, 706880, 810112, 830584, 1012640, 1038230, 1189852, 1413760, 1487315, 1661168, 2025280, 2076460, 2379704, 2974630, 3322336, 4050560, 4152920, 4759408, 5949260, 6644672, 8305840, 9518816, 11898520, 13289344, 13980761, 16611680, 19037632, 23797040, 27961522, 33223360, 38075264, 47594080, 55923044, 66446720, 69903805, 95188160, 111846088, 139807610, 190376320, 223692176, 279615220, 447384352, 559230440, 657095767, 894768704, 1118460880, 1314191534, 1789537408, 2236921760, 2628383068, 3285478835, 4473843520, 5256766136, 6570957670, 8947687040, 10513532272, 13141915340, 21027064544, 26283830680, 42054129088, 52567661360, 84108258176, 105135322720, 210270645440, 420541290880]

約数ペア:

[(1, 420541290880), (2, 210270645440), (4, 105135322720), (5, 84108258176), (8, 52567661360), (10, 42054129088), (16, 26283830680), (20, 21027064544), (32, 13141915340), (40, 10513532272), (47, 8947687040), (64, 6570957670), (80, 5256766136), (94, 4473843520), (128, 3285478835), (160, 2628383068), (188, 2236921760), (235, 1789537408), (320, 1314191534), (376, 1118460880), (470, 894768704), (640, 657095767), (752, 559230440), (940, 447384352), (1504, 279615220), (1880, 223692176), (2209, 190376320), (3008, 139807610), (3760, 111846088), (4418, 95188160), (6016, 69903805), (6329, 66446720), (7520, 55923044), (8836, 47594080), (11045, 38075264), (12658, 33223360), (15040, 27961522), (17672, 23797040), (22090, 19037632), (25316, 16611680), (30080, 13980761), (31645, 13289344), (35344, 11898520), (44180, 9518816), (50632, 8305840), (63290, 6644672), (70688, 5949260), (88360, 4759408), (101264, 4152920), (103823, 4050560), (126580, 3322336), (141376, 2974630), (176720, 2379704), (202528, 2076460), (207646, 2025280), (253160, 1661168), (282752, 1487315), (297463, 1413760), (353440, 1189852), (405056, 1038230), (415292, 1012640), (506320, 830584), (519115, 810112), (594926, 706880)]