28962720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20113}}^1$

素因数の和:20134

約数の個数: 72

約数和(自身を含む): 98840196

約数和(自身を除く): 69877476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20113, 40226, 60339, 80452, 100565, 120678, 160904, 181017, 201130, 241356, 301695, 321808, 362034, 402260, 482712, 603390, 643616, 724068, 804520, 905085, 965424, 1206780, 1448136, 1609040, 1810170, 1930848, 2413560, 2896272, 3218080, 3620340, 4827120, 5792544, 7240680, 9654240, 14481360, 28962720]

約数ペア:

[(1, 28962720), (2, 14481360), (3, 9654240), (4, 7240680), (5, 5792544), (6, 4827120), (8, 3620340), (9, 3218080), (10, 2896272), (12, 2413560), (15, 1930848), (16, 1810170), (18, 1609040), (20, 1448136), (24, 1206780), (30, 965424), (32, 905085), (36, 804520), (40, 724068), (45, 643616), (48, 603390), (60, 482712), (72, 402260), (80, 362034), (90, 321808), (96, 301695), (120, 241356), (144, 201130), (160, 181017), (180, 160904), (240, 120678), (288, 100565), (360, 80452), (480, 60339), (720, 40226), (1440, 20113)]