551535840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{383011}}^1$

素因数の和:383032

約数の個数: 72

約数和(自身を含む): 1882120968

約数和(自身を除く): 1330585128

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, 383011, 766022, 1149033, 1532044, 1915055, 2298066, 3064088, 3447099, 3830110, 4596132, 5745165, 6128176, 6894198, 7660220, 9192264, 11490330, 12256352, 13788396, 15320440, 17235495, 18384528, 22980660, 27576792, 30640880, 34470990, 36769056, 45961320, 55153584, 61281760, 68941980, 91922640, 110307168, 137883960, 183845280, 275767920, 551535840]

約数ペア:

[(1, 551535840), (2, 275767920), (3, 183845280), (4, 137883960), (5, 110307168), (6, 91922640), (8, 68941980), (9, 61281760), (10, 55153584), (12, 45961320), (15, 36769056), (16, 34470990), (18, 30640880), (20, 27576792), (24, 22980660), (30, 18384528), (32, 17235495), (36, 15320440), (40, 13788396), (45, 12256352), (48, 11490330), (60, 9192264), (72, 7660220), (80, 6894198), (90, 6128176), (96, 5745165), (120, 4596132), (144, 3830110), (160, 3447099), (180, 3064088), (240, 2298066), (288, 1915055), (360, 1532044), (480, 1149033), (720, 766022), (1440, 383011)]