137923920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191561}}^1$

素因数の和:191580

約数の個数: 60

約数和(自身を含む): 463196916

約数和(自身を除く): 325272996

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, 191561, 383122, 574683, 766244, 957805, 1149366, 1532488, 1724049, 1915610, 2298732, 2873415, 3064976, 3448098, 3831220, 4597464, 5746830, 6896196, 7662440, 8620245, 9194928, 11493660, 13792392, 15324880, 17240490, 22987320, 27584784, 34480980, 45974640, 68961960, 137923920]

約数ペア:

[(1, 137923920), (2, 68961960), (3, 45974640), (4, 34480980), (5, 27584784), (6, 22987320), (8, 17240490), (9, 15324880), (10, 13792392), (12, 11493660), (15, 9194928), (16, 8620245), (18, 7662440), (20, 6896196), (24, 5746830), (30, 4597464), (36, 3831220), (40, 3448098), (45, 3064976), (48, 2873415), (60, 2298732), (72, 1915610), (80, 1724049), (90, 1532488), (120, 1149366), (144, 957805), (180, 766244), (240, 574683), (360, 383122), (720, 191561)]