2215080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{293}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 8467200

約数和(自身を除く): 6252120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 293, 315, 360, 378, 420, 504, 540, 586, 630, 756, 840, 879, 945, 1080, 1172, 1260, 1465, 1512, 1758, 1890, 2051, 2344, 2520, 2637, 2930, 3516, 3780, 4102, 4395, 5274, 5860, 6153, 7032, 7560, 7911, 8204, 8790, 10255, 10548, 11720, 12306, 13185, 15822, 16408, 17580, 18459, 20510, 21096, 24612, 26370, 30765, 31644, 35160, 36918, 39555, 41020, 49224, 52740, 55377, 61530, 63288, 73836, 79110, 82040, 92295, 105480, 110754, 123060, 147672, 158220, 184590, 221508, 246120, 276885, 316440, 369180, 443016, 553770, 738360, 1107540, 2215080]

約数ペア:

[(1, 2215080), (2, 1107540), (3, 738360), (4, 553770), (5, 443016), (6, 369180), (7, 316440), (8, 276885), (9, 246120), (10, 221508), (12, 184590), (14, 158220), (15, 147672), (18, 123060), (20, 110754), (21, 105480), (24, 92295), (27, 82040), (28, 79110), (30, 73836), (35, 63288), (36, 61530), (40, 55377), (42, 52740), (45, 49224), (54, 41020), (56, 39555), (60, 36918), (63, 35160), (70, 31644), (72, 30765), (84, 26370), (90, 24612), (105, 21096), (108, 20510), (120, 18459), (126, 17580), (135, 16408), (140, 15822), (168, 13185), (180, 12306), (189, 11720), (210, 10548), (216, 10255), (252, 8790), (270, 8204), (280, 7911), (293, 7560), (315, 7032), (360, 6153), (378, 5860), (420, 5274), (504, 4395), (540, 4102), (586, 3780), (630, 3516), (756, 2930), (840, 2637), (879, 2520), (945, 2344), (1080, 2051), (1172, 1890), (1260, 1758), (1465, 1512)]