139634640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193937}}^1$

素因数の和:193956

約数の個数: 60

約数和(自身を含む): 468942084

約数和(自身を除く): 329307444

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, 193937, 387874, 581811, 775748, 969685, 1163622, 1551496, 1745433, 1939370, 2327244, 2909055, 3102992, 3490866, 3878740, 4654488, 5818110, 6981732, 7757480, 8727165, 9308976, 11636220, 13963464, 15514960, 17454330, 23272440, 27926928, 34908660, 46544880, 69817320, 139634640]

約数ペア:

[(1, 139634640), (2, 69817320), (3, 46544880), (4, 34908660), (5, 27926928), (6, 23272440), (8, 17454330), (9, 15514960), (10, 13963464), (12, 11636220), (15, 9308976), (16, 8727165), (18, 7757480), (20, 6981732), (24, 5818110), (30, 4654488), (36, 3878740), (40, 3490866), (45, 3102992), (48, 2909055), (60, 2327244), (72, 1939370), (80, 1745433), (90, 1551496), (120, 1163622), (144, 969685), (180, 775748), (240, 581811), (360, 387874), (720, 193937)]