128220360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56237}}^1$

素因数の和:56270

約数の個数: 64

約数和(自身を含む): 404913600

約数和(自身を除く): 276693240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 56237, 112474, 168711, 224948, 281185, 337422, 449896, 562370, 674844, 843555, 1068503, 1124740, 1349688, 1687110, 2137006, 2249480, 3205509, 3374220, 4274012, 5342515, 6411018, 6748440, 8548024, 10685030, 12822036, 16027545, 21370060, 25644072, 32055090, 42740120, 64110180, 128220360]

約数ペア:

[(1, 128220360), (2, 64110180), (3, 42740120), (4, 32055090), (5, 25644072), (6, 21370060), (8, 16027545), (10, 12822036), (12, 10685030), (15, 8548024), (19, 6748440), (20, 6411018), (24, 5342515), (30, 4274012), (38, 3374220), (40, 3205509), (57, 2249480), (60, 2137006), (76, 1687110), (95, 1349688), (114, 1124740), (120, 1068503), (152, 843555), (190, 674844), (228, 562370), (285, 449896), (380, 337422), (456, 281185), (570, 224948), (760, 168711), (1140, 112474), (2280, 56237)]