990864720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80953}}^1$

素因数の和:80989

約数の個数: 120

約数和(自身を含む): 3523441896

約数和(自身を除く): 2532577176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 80953, 161906, 242859, 323812, 404765, 485718, 647624, 728577, 809530, 971436, 1214295, 1295248, 1376201, 1457154, 1619060, 1942872, 2428590, 2752402, 2914308, 3238120, 3642885, 3885744, 4128603, 4857180, 5504804, 5828616, 6476240, 6881005, 7285770, 8257206, 9714360, 11009608, 11657232, 12385809, 13762010, 14571540, 16514412, 19428720, 20643015, 22019216, 24771618, 27524020, 29143080, 33028824, 41286030, 49543236, 55048040, 58286160, 61929045, 66057648, 82572060, 99086472, 110096080, 123858090, 165144120, 198172944, 247716180, 330288240, 495432360, 990864720]

約数ペア:

[(1, 990864720), (2, 495432360), (3, 330288240), (4, 247716180), (5, 198172944), (6, 165144120), (8, 123858090), (9, 110096080), (10, 99086472), (12, 82572060), (15, 66057648), (16, 61929045), (17, 58286160), (18, 55048040), (20, 49543236), (24, 41286030), (30, 33028824), (34, 29143080), (36, 27524020), (40, 24771618), (45, 22019216), (48, 20643015), (51, 19428720), (60, 16514412), (68, 14571540), (72, 13762010), (80, 12385809), (85, 11657232), (90, 11009608), (102, 9714360), (120, 8257206), (136, 7285770), (144, 6881005), (153, 6476240), (170, 5828616), (180, 5504804), (204, 4857180), (240, 4128603), (255, 3885744), (272, 3642885), (306, 3238120), (340, 2914308), (360, 2752402), (408, 2428590), (510, 1942872), (612, 1619060), (680, 1457154), (720, 1376201), (765, 1295248), (816, 1214295), (1020, 971436), (1224, 809530), (1360, 728577), (1530, 647624), (2040, 485718), (2448, 404765), (3060, 323812), (4080, 242859), (6120, 161906), (12240, 80953)]