13283280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 120

約数和(自身を含む): 47005920

約数和(自身を除く): 33722640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 971, 1140, 1368, 1520, 1710, 1942, 2280, 2736, 2913, 3420, 3884, 4560, 4855, 5826, 6840, 7768, 8739, 9710, 11652, 13680, 14565, 15536, 17478, 18449, 19420, 23304, 29130, 34956, 36898, 38840, 43695, 46608, 55347, 58260, 69912, 73796, 77680, 87390, 92245, 110694, 116520, 139824, 147592, 166041, 174780, 184490, 221388, 233040, 276735, 295184, 332082, 349560, 368980, 442776, 553470, 664164, 699120, 737960, 830205, 885552, 1106940, 1328328, 1475920, 1660410, 2213880, 2656656, 3320820, 4427760, 6641640, 13283280]

約数ペア:

[(1, 13283280), (2, 6641640), (3, 4427760), (4, 3320820), (5, 2656656), (6, 2213880), (8, 1660410), (9, 1475920), (10, 1328328), (12, 1106940), (15, 885552), (16, 830205), (18, 737960), (19, 699120), (20, 664164), (24, 553470), (30, 442776), (36, 368980), (38, 349560), (40, 332082), (45, 295184), (48, 276735), (57, 233040), (60, 221388), (72, 184490), (76, 174780), (80, 166041), (90, 147592), (95, 139824), (114, 116520), (120, 110694), (144, 92245), (152, 87390), (171, 77680), (180, 73796), (190, 69912), (228, 58260), (240, 55347), (285, 46608), (304, 43695), (342, 38840), (360, 36898), (380, 34956), (456, 29130), (570, 23304), (684, 19420), (720, 18449), (760, 17478), (855, 15536), (912, 14565), (971, 13680), (1140, 11652), (1368, 9710), (1520, 8739), (1710, 7768), (1942, 6840), (2280, 5826), (2736, 4855), (2913, 4560), (3420, 3884)]