320637810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 787553280

約数和(自身を除く): 466915470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 421, 479, 530, 795, 842, 958, 1263, 1437, 1590, 2105, 2395, 2526, 2874, 4210, 4790, 6315, 7185, 12630, 14370, 22313, 25387, 44626, 50774, 66939, 76161, 111565, 126935, 133878, 152322, 201659, 223130, 253870, 334695, 380805, 403318, 604977, 669390, 761610, 1008295, 1209954, 2016590, 3024885, 6049770, 10687927, 21375854, 32063781, 53439635, 64127562, 106879270, 160318905, 320637810]

約数ペア:

[(1, 320637810), (2, 160318905), (3, 106879270), (5, 64127562), (6, 53439635), (10, 32063781), (15, 21375854), (30, 10687927), (53, 6049770), (106, 3024885), (159, 2016590), (265, 1209954), (318, 1008295), (421, 761610), (479, 669390), (530, 604977), (795, 403318), (842, 380805), (958, 334695), (1263, 253870), (1437, 223130), (1590, 201659), (2105, 152322), (2395, 133878), (2526, 126935), (2874, 111565), (4210, 76161), (4790, 66939), (6315, 50774), (7185, 44626), (12630, 25387), (14370, 22313)]