240937830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1361}}^1$

素因数の和:1662

約数の個数: 96

約数和(自身を含む): 719005248

約数和(自身を除く): 478067418

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 281, 315, 562, 630, 843, 1361, 1405, 1686, 1967, 2529, 2722, 2810, 3934, 4083, 4215, 5058, 5901, 6805, 8166, 8430, 9527, 9835, 11802, 12249, 12645, 13610, 17703, 19054, 19670, 20415, 24498, 25290, 28581, 29505, 35406, 40830, 47635, 57162, 59010, 61245, 85743, 88515, 95270, 122490, 142905, 171486, 177030, 285810, 382441, 428715, 764882, 857430, 1147323, 1912205, 2294646, 2677087, 3441969, 3824410, 5354174, 5736615, 6883938, 8031261, 11473230, 13385435, 16062522, 17209845, 24093783, 26770870, 34419690, 40156305, 48187566, 80312610, 120468915, 240937830]

約数ペア:

[(1, 240937830), (2, 120468915), (3, 80312610), (5, 48187566), (6, 40156305), (7, 34419690), (9, 26770870), (10, 24093783), (14, 17209845), (15, 16062522), (18, 13385435), (21, 11473230), (30, 8031261), (35, 6883938), (42, 5736615), (45, 5354174), (63, 3824410), (70, 3441969), (90, 2677087), (105, 2294646), (126, 1912205), (210, 1147323), (281, 857430), (315, 764882), (562, 428715), (630, 382441), (843, 285810), (1361, 177030), (1405, 171486), (1686, 142905), (1967, 122490), (2529, 95270), (2722, 88515), (2810, 85743), (3934, 61245), (4083, 59010), (4215, 57162), (5058, 47635), (5901, 40830), (6805, 35406), (8166, 29505), (8430, 28581), (9527, 25290), (9835, 24498), (11802, 20415), (12249, 19670), (12645, 19054), (13610, 17703)]