1220984280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{376847}}^1$

素因数の和:376870

約数の個数: 80

約数和(自身を含む): 4103874720

約数和(自身を除く): 2882890440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 376847, 753694, 1130541, 1507388, 1884235, 2261082, 3014776, 3391623, 3768470, 4522164, 5652705, 6783246, 7536940, 9044328, 10174869, 11305410, 13566492, 15073880, 16958115, 20349738, 22610820, 27132984, 30524607, 33916230, 40699476, 45221640, 50874345, 61049214, 67832460, 81398952, 101748690, 122098428, 135664920, 152623035, 203497380, 244196856, 305246070, 406994760, 610492140, 1220984280]

約数ペア:

[(1, 1220984280), (2, 610492140), (3, 406994760), (4, 305246070), (5, 244196856), (6, 203497380), (8, 152623035), (9, 135664920), (10, 122098428), (12, 101748690), (15, 81398952), (18, 67832460), (20, 61049214), (24, 50874345), (27, 45221640), (30, 40699476), (36, 33916230), (40, 30524607), (45, 27132984), (54, 22610820), (60, 20349738), (72, 16958115), (81, 15073880), (90, 13566492), (108, 11305410), (120, 10174869), (135, 9044328), (162, 7536940), (180, 6783246), (216, 5652705), (270, 4522164), (324, 3768470), (360, 3391623), (405, 3014776), (540, 2261082), (648, 1884235), (810, 1507388), (1080, 1130541), (1620, 753694), (3240, 376847)]