340147360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{303703}}^1$

素因数の和:303725

約数の個数: 48

約数和(自身を含む): 918400896

約数和(自身を除く): 578253536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 303703, 607406, 1214812, 1518515, 2125921, 2429624, 3037030, 4251842, 4859248, 6074060, 8503684, 9718496, 10629605, 12148120, 17007368, 21259210, 24296240, 34014736, 42518420, 48592480, 68029472, 85036840, 170073680, 340147360]

約数ペア:

[(1, 340147360), (2, 170073680), (4, 85036840), (5, 68029472), (7, 48592480), (8, 42518420), (10, 34014736), (14, 24296240), (16, 21259210), (20, 17007368), (28, 12148120), (32, 10629605), (35, 9718496), (40, 8503684), (56, 6074060), (70, 4859248), (80, 4251842), (112, 3037030), (140, 2429624), (160, 2125921), (224, 1518515), (280, 1214812), (560, 607406), (1120, 303703)]