281730720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{586939}}^1$

素因数の和:586957

約数の個数: 48

約数和(自身を含む): 887453280

約数和(自身を除く): 605722560

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, 586939, 1173878, 1760817, 2347756, 2934695, 3521634, 4695512, 5869390, 7043268, 8804085, 9391024, 11738780, 14086536, 17608170, 18782048, 23477560, 28173072, 35216340, 46955120, 56346144, 70432680, 93910240, 140865360, 281730720]

約数ペア:

[(1, 281730720), (2, 140865360), (3, 93910240), (4, 70432680), (5, 56346144), (6, 46955120), (8, 35216340), (10, 28173072), (12, 23477560), (15, 18782048), (16, 17608170), (20, 14086536), (24, 11738780), (30, 9391024), (32, 8804085), (40, 7043268), (48, 5869390), (60, 4695512), (80, 3521634), (96, 2934695), (120, 2347756), (160, 1760817), (240, 1173878), (480, 586939)]