1281543480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{508549}}^1$

素因数の和:508573

約数の個数: 96

約数和(自身を含む): 4760028000

約数和(自身を除く): 3478484520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 508549, 1017098, 1525647, 2034196, 2542745, 3051294, 3559843, 4068392, 4576941, 5085490, 6102588, 7119686, 7628235, 9153882, 10170980, 10679529, 12205176, 14239372, 15256470, 17799215, 18307764, 20341960, 21359058, 22884705, 28478744, 30512940, 32038587, 35598430, 36615528, 42718116, 45769410, 53397645, 61025880, 64077174, 71196860, 85436232, 91538820, 106795290, 128154348, 142393720, 160192935, 183077640, 213590580, 256308696, 320385870, 427181160, 640771740, 1281543480]

約数ペア:

[(1, 1281543480), (2, 640771740), (3, 427181160), (4, 320385870), (5, 256308696), (6, 213590580), (7, 183077640), (8, 160192935), (9, 142393720), (10, 128154348), (12, 106795290), (14, 91538820), (15, 85436232), (18, 71196860), (20, 64077174), (21, 61025880), (24, 53397645), (28, 45769410), (30, 42718116), (35, 36615528), (36, 35598430), (40, 32038587), (42, 30512940), (45, 28478744), (56, 22884705), (60, 21359058), (63, 20341960), (70, 18307764), (72, 17799215), (84, 15256470), (90, 14239372), (105, 12205176), (120, 10679529), (126, 10170980), (140, 9153882), (168, 7628235), (180, 7119686), (210, 6102588), (252, 5085490), (280, 4576941), (315, 4068392), (360, 3559843), (420, 3051294), (504, 2542745), (630, 2034196), (840, 1525647), (1260, 1017098), (2520, 508549)]