660697260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2309}}^1$

素因数の和:2591

約数の個数: 96

約数和(自身を含む): 1955923200

約数和(自身を除く): 1295225940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 251, 285, 380, 502, 570, 753, 1004, 1140, 1255, 1506, 2309, 2510, 3012, 3765, 4618, 4769, 5020, 6927, 7530, 9236, 9538, 11545, 13854, 14307, 15060, 19076, 23090, 23845, 27708, 28614, 34635, 43871, 46180, 47690, 57228, 69270, 71535, 87742, 95380, 131613, 138540, 143070, 175484, 219355, 263226, 286140, 438710, 526452, 579559, 658065, 877420, 1159118, 1316130, 1738677, 2318236, 2632260, 2897795, 3477354, 5795590, 6954708, 8693385, 11011621, 11591180, 17386770, 22023242, 33034863, 34773540, 44046484, 55058105, 66069726, 110116210, 132139452, 165174315, 220232420, 330348630, 660697260]

約数ペア:

[(1, 660697260), (2, 330348630), (3, 220232420), (4, 165174315), (5, 132139452), (6, 110116210), (10, 66069726), (12, 55058105), (15, 44046484), (19, 34773540), (20, 33034863), (30, 22023242), (38, 17386770), (57, 11591180), (60, 11011621), (76, 8693385), (95, 6954708), (114, 5795590), (190, 3477354), (228, 2897795), (251, 2632260), (285, 2318236), (380, 1738677), (502, 1316130), (570, 1159118), (753, 877420), (1004, 658065), (1140, 579559), (1255, 526452), (1506, 438710), (2309, 286140), (2510, 263226), (3012, 219355), (3765, 175484), (4618, 143070), (4769, 138540), (5020, 131613), (6927, 95380), (7530, 87742), (9236, 71535), (9538, 69270), (11545, 57228), (13854, 47690), (14307, 46180), (15060, 43871), (19076, 34635), (23090, 28614), (23845, 27708)]