391352640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{58237}}^1$

素因数の和:58264

約数の個数: 112

約数和(自身を含む): 1420075392

約数和(自身を除く): 1028722752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 58237, 116474, 174711, 232948, 291185, 349422, 407659, 465896, 582370, 698844, 815318, 873555, 931792, 1164740, 1222977, 1397688, 1630636, 1747110, 1863584, 2038295, 2329480, 2445954, 2795376, 3261272, 3494220, 3727168, 4076590, 4658960, 4891908, 5590752, 6114885, 6522544, 6988440, 8153180, 9317920, 9783816, 11181504, 12229770, 13045088, 13976880, 16306360, 18635840, 19567632, 24459540, 26090176, 27953760, 32612720, 39135264, 48919080, 55907520, 65225440, 78270528, 97838160, 130450880, 195676320, 391352640]

約数ペア:

[(1, 391352640), (2, 195676320), (3, 130450880), (4, 97838160), (5, 78270528), (6, 65225440), (7, 55907520), (8, 48919080), (10, 39135264), (12, 32612720), (14, 27953760), (15, 26090176), (16, 24459540), (20, 19567632), (21, 18635840), (24, 16306360), (28, 13976880), (30, 13045088), (32, 12229770), (35, 11181504), (40, 9783816), (42, 9317920), (48, 8153180), (56, 6988440), (60, 6522544), (64, 6114885), (70, 5590752), (80, 4891908), (84, 4658960), (96, 4076590), (105, 3727168), (112, 3494220), (120, 3261272), (140, 2795376), (160, 2445954), (168, 2329480), (192, 2038295), (210, 1863584), (224, 1747110), (240, 1630636), (280, 1397688), (320, 1222977), (336, 1164740), (420, 931792), (448, 873555), (480, 815318), (560, 698844), (672, 582370), (840, 465896), (960, 407659), (1120, 349422), (1344, 291185), (1680, 232948), (2240, 174711), (3360, 116474), (6720, 58237)]