741249040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1323659}}^1$

素因数の和:1323679

約数の個数: 40

約数和(自身を含む): 1969606080

約数和(自身を除く): 1228357040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1323659, 2647318, 5294636, 6618295, 9265613, 10589272, 13236590, 18531226, 21178544, 26473180, 37062452, 46328065, 52946360, 74124904, 92656130, 105892720, 148249808, 185312260, 370624520, 741249040]

約数ペア:

[(1, 741249040), (2, 370624520), (4, 185312260), (5, 148249808), (7, 105892720), (8, 92656130), (10, 74124904), (14, 52946360), (16, 46328065), (20, 37062452), (28, 26473180), (35, 21178544), (40, 18531226), (56, 13236590), (70, 10589272), (80, 9265613), (112, 6618295), (140, 5294636), (280, 2647318), (560, 1323659)]