2864820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 9676800

約数和(自身を除く): 6811980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 359, 380, 399, 420, 532, 570, 665, 718, 798, 1077, 1140, 1330, 1436, 1596, 1795, 1995, 2154, 2513, 2660, 3590, 3990, 4308, 5026, 5385, 6821, 7180, 7539, 7980, 10052, 10770, 12565, 13642, 15078, 20463, 21540, 25130, 27284, 30156, 34105, 37695, 40926, 47747, 50260, 68210, 75390, 81852, 95494, 102315, 136420, 143241, 150780, 190988, 204630, 238735, 286482, 409260, 477470, 572964, 716205, 954940, 1432410, 2864820]

約数ペア:

[(1, 2864820), (2, 1432410), (3, 954940), (4, 716205), (5, 572964), (6, 477470), (7, 409260), (10, 286482), (12, 238735), (14, 204630), (15, 190988), (19, 150780), (20, 143241), (21, 136420), (28, 102315), (30, 95494), (35, 81852), (38, 75390), (42, 68210), (57, 50260), (60, 47747), (70, 40926), (76, 37695), (84, 34105), (95, 30156), (105, 27284), (114, 25130), (133, 21540), (140, 20463), (190, 15078), (210, 13642), (228, 12565), (266, 10770), (285, 10052), (359, 7980), (380, 7539), (399, 7180), (420, 6821), (532, 5385), (570, 5026), (665, 4308), (718, 3990), (798, 3590), (1077, 2660), (1140, 2513), (1330, 2154), (1436, 1995), (1596, 1795)]