415929780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{330103}}^1$

素因数の和:330125

約数の個数: 72

約数和(自身を含む): 1441894272

約数和(自身を除く): 1025964492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 330103, 660206, 990309, 1320412, 1650515, 1980618, 2310721, 2970927, 3301030, 3961236, 4621442, 4951545, 5941854, 6602060, 6932163, 9242884, 9903090, 11553605, 11883708, 13864326, 14854635, 19806180, 20796489, 23107210, 27728652, 29709270, 34660815, 41592978, 46214420, 59418540, 69321630, 83185956, 103982445, 138643260, 207964890, 415929780]

約数ペア:

[(1, 415929780), (2, 207964890), (3, 138643260), (4, 103982445), (5, 83185956), (6, 69321630), (7, 59418540), (9, 46214420), (10, 41592978), (12, 34660815), (14, 29709270), (15, 27728652), (18, 23107210), (20, 20796489), (21, 19806180), (28, 14854635), (30, 13864326), (35, 11883708), (36, 11553605), (42, 9903090), (45, 9242884), (60, 6932163), (63, 6602060), (70, 5941854), (84, 4951545), (90, 4621442), (105, 3961236), (126, 3301030), (140, 2970927), (180, 2310721), (210, 1980618), (252, 1650515), (315, 1320412), (420, 990309), (630, 660206), (1260, 330103)]