153969840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{213847}}^1$

素因数の和:213866

約数の個数: 60

約数和(自身を含む): 517084464

約数和(自身を除く): 363114624

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, 213847, 427694, 641541, 855388, 1069235, 1283082, 1710776, 1924623, 2138470, 2566164, 3207705, 3421552, 3849246, 4276940, 5132328, 6415410, 7698492, 8553880, 9623115, 10264656, 12830820, 15396984, 17107760, 19246230, 25661640, 30793968, 38492460, 51323280, 76984920, 153969840]

約数ペア:

[(1, 153969840), (2, 76984920), (3, 51323280), (4, 38492460), (5, 30793968), (6, 25661640), (8, 19246230), (9, 17107760), (10, 15396984), (12, 12830820), (15, 10264656), (16, 9623115), (18, 8553880), (20, 7698492), (24, 6415410), (30, 5132328), (36, 4276940), (40, 3849246), (45, 3421552), (48, 3207705), (60, 2566164), (72, 2138470), (80, 1924623), (90, 1710776), (120, 1283082), (144, 1069235), (180, 855388), (240, 641541), (360, 427694), (720, 213847)]