151420920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{180263}}^1$

素因数の和:180284

約数の個数: 64

約数和(自身を含む): 519160320

約数和(自身を除く): 367739400

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, 180263, 360526, 540789, 721052, 901315, 1081578, 1261841, 1442104, 1802630, 2163156, 2523682, 2703945, 3605260, 3785523, 4326312, 5047364, 5407890, 6309205, 7210520, 7571046, 10094728, 10815780, 12618410, 15142092, 18927615, 21631560, 25236820, 30284184, 37855230, 50473640, 75710460, 151420920]

約数ペア:

[(1, 151420920), (2, 75710460), (3, 50473640), (4, 37855230), (5, 30284184), (6, 25236820), (7, 21631560), (8, 18927615), (10, 15142092), (12, 12618410), (14, 10815780), (15, 10094728), (20, 7571046), (21, 7210520), (24, 6309205), (28, 5407890), (30, 5047364), (35, 4326312), (40, 3785523), (42, 3605260), (56, 2703945), (60, 2523682), (70, 2163156), (84, 1802630), (105, 1442104), (120, 1261841), (140, 1081578), (168, 901315), (210, 721052), (280, 540789), (420, 360526), (840, 180263)]