189763920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263561}}^1$

素因数の和:263580

約数の個数: 60

約数和(自身を含む): 637292916

約数和(自身を除く): 447528996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 263561, 527122, 790683, 1054244, 1317805, 1581366, 2108488, 2372049, 2635610, 3162732, 3953415, 4216976, 4744098, 5271220, 6325464, 7906830, 9488196, 10542440, 11860245, 12650928, 15813660, 18976392, 21084880, 23720490, 31627320, 37952784, 47440980, 63254640, 94881960, 189763920]

約数ペア:

[(1, 189763920), (2, 94881960), (3, 63254640), (4, 47440980), (5, 37952784), (6, 31627320), (8, 23720490), (9, 21084880), (10, 18976392), (12, 15813660), (15, 12650928), (16, 11860245), (18, 10542440), (20, 9488196), (24, 7906830), (30, 6325464), (36, 5271220), (40, 4744098), (45, 4216976), (48, 3953415), (60, 3162732), (72, 2635610), (80, 2372049), (90, 2108488), (120, 1581366), (144, 1317805), (180, 1054244), (240, 790683), (360, 527122), (720, 263561)]