242432820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{192407}}^1$

素因数の和:192429

約数の個数: 72

約数和(自身を含む): 840438144

約数和(自身を除く): 598005324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 192407, 384814, 577221, 769628, 962035, 1154442, 1346849, 1731663, 1924070, 2308884, 2693698, 2886105, 3463326, 3848140, 4040547, 5387396, 5772210, 6734245, 6926652, 8081094, 8658315, 11544420, 12121641, 13468490, 16162188, 17316630, 20202735, 24243282, 26936980, 34633260, 40405470, 48486564, 60608205, 80810940, 121216410, 242432820]

約数ペア:

[(1, 242432820), (2, 121216410), (3, 80810940), (4, 60608205), (5, 48486564), (6, 40405470), (7, 34633260), (9, 26936980), (10, 24243282), (12, 20202735), (14, 17316630), (15, 16162188), (18, 13468490), (20, 12121641), (21, 11544420), (28, 8658315), (30, 8081094), (35, 6926652), (36, 6734245), (42, 5772210), (45, 5387396), (60, 4040547), (63, 3848140), (70, 3463326), (84, 2886105), (90, 2693698), (105, 2308884), (126, 1924070), (140, 1731663), (180, 1346849), (210, 1154442), (252, 962035), (315, 769628), (420, 577221), (630, 384814), (1260, 192407)]