145920240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{202667}}^1$

素因数の和:202686

約数の個数: 60

約数和(自身を含む): 490051224

約数和(自身を除く): 344130984

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, 202667, 405334, 608001, 810668, 1013335, 1216002, 1621336, 1824003, 2026670, 2432004, 3040005, 3242672, 3648006, 4053340, 4864008, 6080010, 7296012, 8106680, 9120015, 9728016, 12160020, 14592024, 16213360, 18240030, 24320040, 29184048, 36480060, 48640080, 72960120, 145920240]

約数ペア:

[(1, 145920240), (2, 72960120), (3, 48640080), (4, 36480060), (5, 29184048), (6, 24320040), (8, 18240030), (9, 16213360), (10, 14592024), (12, 12160020), (15, 9728016), (16, 9120015), (18, 8106680), (20, 7296012), (24, 6080010), (30, 4864008), (36, 4053340), (40, 3648006), (45, 3242672), (48, 3040005), (60, 2432004), (72, 2026670), (80, 1824003), (90, 1621336), (120, 1216002), (144, 1013335), (180, 810668), (240, 608001), (360, 405334), (720, 202667)]