219897360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{305413}}^1$

素因数の和:305432

約数の個数: 60

約数和(自身を含む): 738491052

約数和(自身を除く): 518593692

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, 305413, 610826, 916239, 1221652, 1527065, 1832478, 2443304, 2748717, 3054130, 3664956, 4581195, 4886608, 5497434, 6108260, 7329912, 9162390, 10994868, 12216520, 13743585, 14659824, 18324780, 21989736, 24433040, 27487170, 36649560, 43979472, 54974340, 73299120, 109948680, 219897360]

約数ペア:

[(1, 219897360), (2, 109948680), (3, 73299120), (4, 54974340), (5, 43979472), (6, 36649560), (8, 27487170), (9, 24433040), (10, 21989736), (12, 18324780), (15, 14659824), (16, 13743585), (18, 12216520), (20, 10994868), (24, 9162390), (30, 7329912), (36, 6108260), (40, 5497434), (45, 4886608), (48, 4581195), (60, 3664956), (72, 3054130), (80, 2748717), (90, 2443304), (120, 1832478), (144, 1527065), (180, 1221652), (240, 916239), (360, 610826), (720, 305413)]