520560720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15383}}^1$

素因数の和:15449

約数の個数: 120

約数和(自身を含む): 1785528576

約数和(自身を除く): 1264967856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 15383, 16920, 30766, 33840, 46149, 61532, 76915, 92298, 123064, 138447, 153830, 184596, 230745, 246128, 276894, 307660, 369192, 461490, 553788, 615320, 692235, 723001, 738384, 922980, 1107576, 1230640, 1384470, 1446002, 1845960, 2169003, 2215152, 2768940, 2892004, 3615005, 3691920, 4338006, 5537880, 5784008, 6507009, 7230010, 8676012, 10845015, 11075760, 11568016, 13014018, 14460020, 17352024, 21690030, 26028036, 28920040, 32535045, 34704048, 43380060, 52056072, 57840080, 65070090, 86760120, 104112144, 130140180, 173520240, 260280360, 520560720]

約数ペア:

[(1, 520560720), (2, 260280360), (3, 173520240), (4, 130140180), (5, 104112144), (6, 86760120), (8, 65070090), (9, 57840080), (10, 52056072), (12, 43380060), (15, 34704048), (16, 32535045), (18, 28920040), (20, 26028036), (24, 21690030), (30, 17352024), (36, 14460020), (40, 13014018), (45, 11568016), (47, 11075760), (48, 10845015), (60, 8676012), (72, 7230010), (80, 6507009), (90, 5784008), (94, 5537880), (120, 4338006), (141, 3691920), (144, 3615005), (180, 2892004), (188, 2768940), (235, 2215152), (240, 2169003), (282, 1845960), (360, 1446002), (376, 1384470), (423, 1230640), (470, 1107576), (564, 922980), (705, 738384), (720, 723001), (752, 692235), (846, 615320), (940, 553788), (1128, 461490), (1410, 369192), (1692, 307660), (1880, 276894), (2115, 246128), (2256, 230745), (2820, 184596), (3384, 153830), (3760, 138447), (4230, 123064), (5640, 92298), (6768, 76915), (8460, 61532), (11280, 46149), (15383, 33840), (16920, 30766)]