246960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3$

素因数の和:40

約数の個数: 120

約数和(自身を含む): 967200

約数和(自身を除く): 720240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1960, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3430, 3528, 3920, 4116, 4410, 5040, 5145, 5488, 5880, 6174, 6860, 7056, 8232, 8820, 10290, 11760, 12348, 13720, 15435, 16464, 17640, 20580, 24696, 27440, 30870, 35280, 41160, 49392, 61740, 82320, 123480, 246960]

約数ペア:

[(1, 246960), (2, 123480), (3, 82320), (4, 61740), (5, 49392), (6, 41160), (7, 35280), (8, 30870), (9, 27440), (10, 24696), (12, 20580), (14, 17640), (15, 16464), (16, 15435), (18, 13720), (20, 12348), (21, 11760), (24, 10290), (28, 8820), (30, 8232), (35, 7056), (36, 6860), (40, 6174), (42, 5880), (45, 5488), (48, 5145), (49, 5040), (56, 4410), (60, 4116), (63, 3920), (70, 3528), (72, 3430), (80, 3087), (84, 2940), (90, 2744), (98, 2520), (105, 2352), (112, 2205), (120, 2058), (126, 1960), (140, 1764), (144, 1715), (147, 1680), (168, 1470), (180, 1372), (196, 1260), (210, 1176), (240, 1029), (245, 1008), (252, 980), (280, 882), (294, 840), (315, 784), (336, 735), (343, 720), (360, 686), (392, 630), (420, 588), (441, 560), (490, 504)]