217709040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8807}}^1$

素因数の和:8926

約数の個数: 80

約数和(自身を含む): 681527808

約数和(自身を除く): 463818768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 8807, 12360, 17614, 24720, 26421, 35228, 44035, 52842, 70456, 88070, 105684, 132105, 140912, 176140, 211368, 264210, 352280, 422736, 528420, 704560, 907121, 1056840, 1814242, 2113680, 2721363, 3628484, 4535605, 5442726, 7256968, 9071210, 10885452, 13606815, 14513936, 18142420, 21770904, 27213630, 36284840, 43541808, 54427260, 72569680, 108854520, 217709040]

約数ペア:

[(1, 217709040), (2, 108854520), (3, 72569680), (4, 54427260), (5, 43541808), (6, 36284840), (8, 27213630), (10, 21770904), (12, 18142420), (15, 14513936), (16, 13606815), (20, 10885452), (24, 9071210), (30, 7256968), (40, 5442726), (48, 4535605), (60, 3628484), (80, 2721363), (103, 2113680), (120, 1814242), (206, 1056840), (240, 907121), (309, 704560), (412, 528420), (515, 422736), (618, 352280), (824, 264210), (1030, 211368), (1236, 176140), (1545, 140912), (1648, 132105), (2060, 105684), (2472, 88070), (3090, 70456), (4120, 52842), (4944, 44035), (6180, 35228), (8240, 26421), (8807, 24720), (12360, 17614)]