419764320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{291503}}^1$

素因数の和:291524

約数の個数: 72

約数和(自身を含む): 1432450656

約数和(自身を除く): 1012686336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 291503, 583006, 874509, 1166012, 1457515, 1749018, 2332024, 2623527, 2915030, 3498036, 4372545, 4664048, 5247054, 5830060, 6996072, 8745090, 9328096, 10494108, 11660120, 13117635, 13992144, 17490180, 20988216, 23320240, 26235270, 27984288, 34980360, 41976432, 46640480, 52470540, 69960720, 83952864, 104941080, 139921440, 209882160, 419764320]

約数ペア:

[(1, 419764320), (2, 209882160), (3, 139921440), (4, 104941080), (5, 83952864), (6, 69960720), (8, 52470540), (9, 46640480), (10, 41976432), (12, 34980360), (15, 27984288), (16, 26235270), (18, 23320240), (20, 20988216), (24, 17490180), (30, 13992144), (32, 13117635), (36, 11660120), (40, 10494108), (45, 9328096), (48, 8745090), (60, 6996072), (72, 5830060), (80, 5247054), (90, 4664048), (96, 4372545), (120, 3498036), (144, 2915030), (160, 2623527), (180, 2332024), (240, 1749018), (288, 1457515), (360, 1166012), (480, 874509), (720, 583006), (1440, 291503)]