128385120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267469}}^1$

素因数の和:267487

約数の個数: 48

約数和(自身を含む): 404414640

約数和(自身を除く): 276029520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 267469, 534938, 802407, 1069876, 1337345, 1604814, 2139752, 2674690, 3209628, 4012035, 4279504, 5349380, 6419256, 8024070, 8559008, 10698760, 12838512, 16048140, 21397520, 25677024, 32096280, 42795040, 64192560, 128385120]

約数ペア:

[(1, 128385120), (2, 64192560), (3, 42795040), (4, 32096280), (5, 25677024), (6, 21397520), (8, 16048140), (10, 12838512), (12, 10698760), (15, 8559008), (16, 8024070), (20, 6419256), (24, 5349380), (30, 4279504), (32, 4012035), (40, 3209628), (48, 2674690), (60, 2139752), (80, 1604814), (96, 1337345), (120, 1069876), (160, 802407), (240, 534938), (480, 267469)]