156841680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653507}}^1$

素因数の和:653523

約数の個数: 40

約数和(自身を含む): 486209952

約数和(自身を除く): 329368272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653507, 1307014, 1960521, 2614028, 3267535, 3921042, 5228056, 6535070, 7842084, 9802605, 10456112, 13070140, 15684168, 19605210, 26140280, 31368336, 39210420, 52280560, 78420840, 156841680]

約数ペア:

[(1, 156841680), (2, 78420840), (3, 52280560), (4, 39210420), (5, 31368336), (6, 26140280), (8, 19605210), (10, 15684168), (12, 13070140), (15, 10456112), (16, 9802605), (20, 7842084), (24, 6535070), (30, 5228056), (40, 3921042), (48, 3267535), (60, 2614028), (80, 1960521), (120, 1307014), (240, 653507)]