145121040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{201557}}^1$

素因数の和:201576

約数の個数: 60

約数和(自身を含む): 487367244

約数和(自身を除く): 342246204

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, 201557, 403114, 604671, 806228, 1007785, 1209342, 1612456, 1814013, 2015570, 2418684, 3023355, 3224912, 3628026, 4031140, 4837368, 6046710, 7256052, 8062280, 9070065, 9674736, 12093420, 14512104, 16124560, 18140130, 24186840, 29024208, 36280260, 48373680, 72560520, 145121040]

約数ペア:

[(1, 145121040), (2, 72560520), (3, 48373680), (4, 36280260), (5, 29024208), (6, 24186840), (8, 18140130), (9, 16124560), (10, 14512104), (12, 12093420), (15, 9674736), (16, 9070065), (18, 8062280), (20, 7256052), (24, 6046710), (30, 4837368), (36, 4031140), (40, 3628026), (45, 3224912), (48, 3023355), (60, 2418684), (72, 2015570), (80, 1814013), (90, 1612456), (120, 1209342), (144, 1007785), (180, 806228), (240, 604671), (360, 403114), (720, 201557)]