720612240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{158029}}^1$

素因数の和:158064

約数の個数: 80

約数和(自身を含む): 2351486400

約数和(自身を除く): 1630874160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 158029, 316058, 474087, 632116, 790145, 948174, 1264232, 1580290, 1896348, 2370435, 2528464, 3002551, 3160580, 3792696, 4740870, 6005102, 6321160, 7585392, 9007653, 9481740, 12010204, 12642320, 15012755, 18015306, 18963480, 24020408, 30025510, 36030612, 37926960, 45038265, 48040816, 60051020, 72061224, 90076530, 120102040, 144122448, 180153060, 240204080, 360306120, 720612240]

約数ペア:

[(1, 720612240), (2, 360306120), (3, 240204080), (4, 180153060), (5, 144122448), (6, 120102040), (8, 90076530), (10, 72061224), (12, 60051020), (15, 48040816), (16, 45038265), (19, 37926960), (20, 36030612), (24, 30025510), (30, 24020408), (38, 18963480), (40, 18015306), (48, 15012755), (57, 12642320), (60, 12010204), (76, 9481740), (80, 9007653), (95, 7585392), (114, 6321160), (120, 6005102), (152, 4740870), (190, 3792696), (228, 3160580), (240, 3002551), (285, 2528464), (304, 2370435), (380, 1896348), (456, 1580290), (570, 1264232), (760, 948174), (912, 790145), (1140, 632116), (1520, 474087), (2280, 316058), (4560, 158029)]