219601440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{152501}}^1$

素因数の和:152522

約数の個数: 72

約数和(自身を含む): 749394828

約数和(自身を除く): 529793388

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, 152501, 305002, 457503, 610004, 762505, 915006, 1220008, 1372509, 1525010, 1830012, 2287515, 2440016, 2745018, 3050020, 3660024, 4575030, 4880032, 5490036, 6100040, 6862545, 7320048, 9150060, 10980072, 12200080, 13725090, 14640096, 18300120, 21960144, 24400160, 27450180, 36600240, 43920288, 54900360, 73200480, 109800720, 219601440]

約数ペア:

[(1, 219601440), (2, 109800720), (3, 73200480), (4, 54900360), (5, 43920288), (6, 36600240), (8, 27450180), (9, 24400160), (10, 21960144), (12, 18300120), (15, 14640096), (16, 13725090), (18, 12200080), (20, 10980072), (24, 9150060), (30, 7320048), (32, 6862545), (36, 6100040), (40, 5490036), (45, 4880032), (48, 4575030), (60, 3660024), (72, 3050020), (80, 2745018), (90, 2440016), (96, 2287515), (120, 1830012), (144, 1525010), (160, 1372509), (180, 1220008), (240, 915006), (288, 762505), (360, 610004), (480, 457503), (720, 305002), (1440, 152501)]