1292052960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81569}}^1$

素因数の和:81601

約数の個数: 144

約数和(自身を含む): 4810019760

約数和(自身を除く): 3517966800

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, 81569, 163138, 244707, 326276, 407845, 489414, 652552, 734121, 815690, 897259, 978828, 1223535, 1305104, 1468242, 1631380, 1794518, 1957656, 2447070, 2610208, 2691777, 2936484, 3262760, 3589036, 3670605, 3915312, 4486295, 4894140, 5383554, 5872968, 6525520, 7178072, 7341210, 7830624, 8075331, 8972590, 9788280, 10767108, 11745936, 13051040, 13458885, 14356144, 14682420, 16150662, 17945180, 19576560, 21534216, 23491872, 26917770, 28712288, 29364840, 32301324, 35890360, 39153120, 40376655, 43068432, 53835540, 58729680, 64602648, 71780720, 80753310, 86136864, 107671080, 117459360, 129205296, 143561440, 161506620, 215342160, 258410592, 323013240, 430684320, 646026480, 1292052960]

約数ペア:

[(1, 1292052960), (2, 646026480), (3, 430684320), (4, 323013240), (5, 258410592), (6, 215342160), (8, 161506620), (9, 143561440), (10, 129205296), (11, 117459360), (12, 107671080), (15, 86136864), (16, 80753310), (18, 71780720), (20, 64602648), (22, 58729680), (24, 53835540), (30, 43068432), (32, 40376655), (33, 39153120), (36, 35890360), (40, 32301324), (44, 29364840), (45, 28712288), (48, 26917770), (55, 23491872), (60, 21534216), (66, 19576560), (72, 17945180), (80, 16150662), (88, 14682420), (90, 14356144), (96, 13458885), (99, 13051040), (110, 11745936), (120, 10767108), (132, 9788280), (144, 8972590), (160, 8075331), (165, 7830624), (176, 7341210), (180, 7178072), (198, 6525520), (220, 5872968), (240, 5383554), (264, 4894140), (288, 4486295), (330, 3915312), (352, 3670605), (360, 3589036), (396, 3262760), (440, 2936484), (480, 2691777), (495, 2610208), (528, 2447070), (660, 1957656), (720, 1794518), (792, 1631380), (880, 1468242), (990, 1305104), (1056, 1223535), (1320, 978828), (1440, 897259), (1584, 815690), (1760, 734121), (1980, 652552), (2640, 489414), (3168, 407845), (3960, 326276), (5280, 244707), (7920, 163138), (15840, 81569)]