142149960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{394861}}^1$

素因数の和:394878

約数の個数: 48

約数和(自身を含む): 461988540

約数和(自身を除く): 319838580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 394861, 789722, 1184583, 1579444, 1974305, 2369166, 3158888, 3553749, 3948610, 4738332, 5922915, 7107498, 7897220, 9476664, 11845830, 14214996, 15794440, 17768745, 23691660, 28429992, 35537490, 47383320, 71074980, 142149960]

約数ペア:

[(1, 142149960), (2, 71074980), (3, 47383320), (4, 35537490), (5, 28429992), (6, 23691660), (8, 17768745), (9, 15794440), (10, 14214996), (12, 11845830), (15, 9476664), (18, 7897220), (20, 7107498), (24, 5922915), (30, 4738332), (36, 3948610), (40, 3553749), (45, 3158888), (60, 2369166), (72, 1974305), (90, 1579444), (120, 1184583), (180, 789722), (360, 394861)]