123807720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1031731}}^1$

素因数の和:1031745

約数の個数: 32

約数和(自身を含む): 371423520

約数和(自身を除く): 247615800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1031731, 2063462, 3095193, 4126924, 5158655, 6190386, 8253848, 10317310, 12380772, 15475965, 20634620, 24761544, 30951930, 41269240, 61903860, 123807720]

約数ペア:

[(1, 123807720), (2, 61903860), (3, 41269240), (4, 30951930), (5, 24761544), (6, 20634620), (8, 15475965), (10, 12380772), (12, 10317310), (15, 8253848), (20, 6190386), (24, 5158655), (30, 4126924), (40, 3095193), (60, 2063462), (120, 1031731)]