442775520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27953}}^1$

素因数の和:27985

約数の個数: 144

約数和(自身を含む): 1648391472

約数和(自身を除く): 1205615952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 27953, 55906, 83859, 111812, 139765, 167718, 223624, 251577, 279530, 307483, 335436, 419295, 447248, 503154, 559060, 614966, 670872, 838590, 894496, 922449, 1006308, 1118120, 1229932, 1257885, 1341744, 1537415, 1677180, 1844898, 2012616, 2236240, 2459864, 2515770, 2683488, 2767347, 3074830, 3354360, 3689796, 4025232, 4472480, 4612245, 4919728, 5031540, 5534694, 6149660, 6708720, 7379592, 8050464, 9224490, 9839456, 10063080, 11069388, 12299320, 13417440, 13836735, 14759184, 18448980, 20126160, 22138776, 24598640, 27673470, 29518368, 36897960, 40252320, 44277552, 49197280, 55346940, 73795920, 88555104, 110693880, 147591840, 221387760, 442775520]

約数ペア:

[(1, 442775520), (2, 221387760), (3, 147591840), (4, 110693880), (5, 88555104), (6, 73795920), (8, 55346940), (9, 49197280), (10, 44277552), (11, 40252320), (12, 36897960), (15, 29518368), (16, 27673470), (18, 24598640), (20, 22138776), (22, 20126160), (24, 18448980), (30, 14759184), (32, 13836735), (33, 13417440), (36, 12299320), (40, 11069388), (44, 10063080), (45, 9839456), (48, 9224490), (55, 8050464), (60, 7379592), (66, 6708720), (72, 6149660), (80, 5534694), (88, 5031540), (90, 4919728), (96, 4612245), (99, 4472480), (110, 4025232), (120, 3689796), (132, 3354360), (144, 3074830), (160, 2767347), (165, 2683488), (176, 2515770), (180, 2459864), (198, 2236240), (220, 2012616), (240, 1844898), (264, 1677180), (288, 1537415), (330, 1341744), (352, 1257885), (360, 1229932), (396, 1118120), (440, 1006308), (480, 922449), (495, 894496), (528, 838590), (660, 670872), (720, 614966), (792, 559060), (880, 503154), (990, 447248), (1056, 419295), (1320, 335436), (1440, 307483), (1584, 279530), (1760, 251577), (1980, 223624), (2640, 167718), (3168, 139765), (3960, 111812), (5280, 83859), (7920, 55906), (15840, 27953)]