297147480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{353747}}^1$

素因数の和:353768

約数の個数: 64

約数和(自身を含む): 1018794240

約数和(自身を除く): 721646760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 353747, 707494, 1061241, 1414988, 1768735, 2122482, 2476229, 2829976, 3537470, 4244964, 4952458, 5306205, 7074940, 7428687, 8489928, 9904916, 10612410, 12381145, 14149880, 14857374, 19809832, 21224820, 24762290, 29714748, 37143435, 42449640, 49524580, 59429496, 74286870, 99049160, 148573740, 297147480]

約数ペア:

[(1, 297147480), (2, 148573740), (3, 99049160), (4, 74286870), (5, 59429496), (6, 49524580), (7, 42449640), (8, 37143435), (10, 29714748), (12, 24762290), (14, 21224820), (15, 19809832), (20, 14857374), (21, 14149880), (24, 12381145), (28, 10612410), (30, 9904916), (35, 8489928), (40, 7428687), (42, 7074940), (56, 5306205), (60, 4952458), (70, 4244964), (84, 3537470), (105, 2829976), (120, 2476229), (140, 2122482), (168, 1768735), (210, 1414988), (280, 1061241), (420, 707494), (840, 353747)]