3923880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 12398400

約数和(自身を除く): 8474520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1721, 2280, 3442, 5163, 6884, 8605, 10326, 13768, 17210, 20652, 25815, 32699, 34420, 41304, 51630, 65398, 68840, 98097, 103260, 130796, 163495, 196194, 206520, 261592, 326990, 392388, 490485, 653980, 784776, 980970, 1307960, 1961940, 3923880]

約数ペア:

[(1, 3923880), (2, 1961940), (3, 1307960), (4, 980970), (5, 784776), (6, 653980), (8, 490485), (10, 392388), (12, 326990), (15, 261592), (19, 206520), (20, 196194), (24, 163495), (30, 130796), (38, 103260), (40, 98097), (57, 68840), (60, 65398), (76, 51630), (95, 41304), (114, 34420), (120, 32699), (152, 25815), (190, 20652), (228, 17210), (285, 13768), (380, 10326), (456, 8605), (570, 6884), (760, 5163), (1140, 3442), (1721, 2280)]