6645240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{293}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 25613280

約数和(自身を除く): 18968040

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 293, 315, 324, 360, 378, 405, 420, 504, 540, 567, 586, 630, 648, 756, 810, 840, 879, 945, 1080, 1134, 1172, 1260, 1465, 1512, 1620, 1758, 1890, 2051, 2268, 2344, 2520, 2637, 2835, 2930, 3240, 3516, 3780, 4102, 4395, 4536, 5274, 5670, 5860, 6153, 7032, 7560, 7911, 8204, 8790, 10255, 10548, 11340, 11720, 12306, 13185, 15822, 16408, 17580, 18459, 20510, 21096, 22680, 23733, 24612, 26370, 30765, 31644, 35160, 36918, 39555, 41020, 47466, 49224, 52740, 55377, 61530, 63288, 73836, 79110, 82040, 92295, 94932, 105480, 110754, 118665, 123060, 147672, 158220, 166131, 184590, 189864, 221508, 237330, 246120, 276885, 316440, 332262, 369180, 443016, 474660, 553770, 664524, 738360, 830655, 949320, 1107540, 1329048, 1661310, 2215080, 3322620, 6645240]

約数ペア:

[(1, 6645240), (2, 3322620), (3, 2215080), (4, 1661310), (5, 1329048), (6, 1107540), (7, 949320), (8, 830655), (9, 738360), (10, 664524), (12, 553770), (14, 474660), (15, 443016), (18, 369180), (20, 332262), (21, 316440), (24, 276885), (27, 246120), (28, 237330), (30, 221508), (35, 189864), (36, 184590), (40, 166131), (42, 158220), (45, 147672), (54, 123060), (56, 118665), (60, 110754), (63, 105480), (70, 94932), (72, 92295), (81, 82040), (84, 79110), (90, 73836), (105, 63288), (108, 61530), (120, 55377), (126, 52740), (135, 49224), (140, 47466), (162, 41020), (168, 39555), (180, 36918), (189, 35160), (210, 31644), (216, 30765), (252, 26370), (270, 24612), (280, 23733), (293, 22680), (315, 21096), (324, 20510), (360, 18459), (378, 17580), (405, 16408), (420, 15822), (504, 13185), (540, 12306), (567, 11720), (586, 11340), (630, 10548), (648, 10255), (756, 8790), (810, 8204), (840, 7911), (879, 7560), (945, 7032), (1080, 6153), (1134, 5860), (1172, 5670), (1260, 5274), (1465, 4536), (1512, 4395), (1620, 4102), (1758, 3780), (1890, 3516), (2051, 3240), (2268, 2930), (2344, 2835), (2520, 2637)]