1257667680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2620141}}^1$

素因数の和:2620159

約数の個数: 48

約数和(自身を含む): 3961654704

約数和(自身を除く): 2703987024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2620141, 5240282, 7860423, 10480564, 13100705, 15720846, 20961128, 26201410, 31441692, 39302115, 41922256, 52402820, 62883384, 78604230, 83844512, 104805640, 125766768, 157208460, 209611280, 251533536, 314416920, 419222560, 628833840, 1257667680]

約数ペア:

[(1, 1257667680), (2, 628833840), (3, 419222560), (4, 314416920), (5, 251533536), (6, 209611280), (8, 157208460), (10, 125766768), (12, 104805640), (15, 83844512), (16, 78604230), (20, 62883384), (24, 52402820), (30, 41922256), (32, 39302115), (40, 31441692), (48, 26201410), (60, 20961128), (80, 15720846), (96, 13100705), (120, 10480564), (160, 7860423), (240, 5240282), (480, 2620141)]