38156945520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{323803}}^1$

素因数の和:324310

約数の個数: 80

約数和(自身を含む): 118527806592

約数和(自身を除く): 80370861072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 7856, 9820, 11784, 14730, 19640, 23568, 29460, 39280, 58920, 117840, 323803, 647606, 971409, 1295212, 1619015, 1942818, 2590424, 3238030, 3885636, 4857045, 5180848, 6476060, 7771272, 9714090, 12952120, 15542544, 19428180, 25904240, 38856360, 77712720, 158987273, 317974546, 476961819, 635949092, 794936365, 953923638, 1271898184, 1589872730, 1907847276, 2384809095, 2543796368, 3179745460, 3815694552, 4769618190, 6359490920, 7631389104, 9539236380, 12718981840, 19078472760, 38156945520]

約数ペア:

[(1, 38156945520), (2, 19078472760), (3, 12718981840), (4, 9539236380), (5, 7631389104), (6, 6359490920), (8, 4769618190), (10, 3815694552), (12, 3179745460), (15, 2543796368), (16, 2384809095), (20, 1907847276), (24, 1589872730), (30, 1271898184), (40, 953923638), (48, 794936365), (60, 635949092), (80, 476961819), (120, 317974546), (240, 158987273), (491, 77712720), (982, 38856360), (1473, 25904240), (1964, 19428180), (2455, 15542544), (2946, 12952120), (3928, 9714090), (4910, 7771272), (5892, 6476060), (7365, 5180848), (7856, 4857045), (9820, 3885636), (11784, 3238030), (14730, 2590424), (19640, 1942818), (23568, 1619015), (29460, 1295212), (39280, 971409), (58920, 647606), (117840, 323803)]