242246760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{288389}}^1$

素因数の和:288410

約数の個数: 64

約数和(自身を含む): 830563200

約数和(自身を除く): 588316440

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, 288389, 576778, 865167, 1153556, 1441945, 1730334, 2018723, 2307112, 2883890, 3460668, 4037446, 4325835, 5767780, 6056169, 6921336, 8074892, 8651670, 10093615, 11535560, 12112338, 16149784, 17303340, 20187230, 24224676, 30280845, 34606680, 40374460, 48449352, 60561690, 80748920, 121123380, 242246760]

約数ペア:

[(1, 242246760), (2, 121123380), (3, 80748920), (4, 60561690), (5, 48449352), (6, 40374460), (7, 34606680), (8, 30280845), (10, 24224676), (12, 20187230), (14, 17303340), (15, 16149784), (20, 12112338), (21, 11535560), (24, 10093615), (28, 8651670), (30, 8074892), (35, 6921336), (40, 6056169), (42, 5767780), (56, 4325835), (60, 4037446), (70, 3460668), (84, 2883890), (105, 2307112), (120, 2018723), (140, 1730334), (168, 1441945), (210, 1153556), (280, 865167), (420, 576778), (840, 288389)]