639732960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12007}}^1$

素因数の和:12065

約数の個数: 144

約数和(自身を含む): 2242277856

約数和(自身を除く): 1602544896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 12007, 13320, 17760, 24014, 26640, 36021, 48028, 53280, 60035, 72042, 96056, 108063, 120070, 144084, 180105, 192112, 216126, 240140, 288168, 360210, 384224, 432252, 444259, 480280, 540315, 576336, 720420, 864504, 888518, 960560, 1080630, 1152672, 1332777, 1440840, 1729008, 1777036, 1921120, 2161260, 2221295, 2665554, 2881680, 3458016, 3554072, 3998331, 4322520, 4442590, 5331108, 5763360, 6663885, 7108144, 7996662, 8645040, 8885180, 10662216, 13327770, 14216288, 15993324, 17290080, 17770360, 19991655, 21324432, 26655540, 31986648, 35540720, 39983310, 42648864, 53311080, 63973296, 71081440, 79966620, 106622160, 127946592, 159933240, 213244320, 319866480, 639732960]

約数ペア:

[(1, 639732960), (2, 319866480), (3, 213244320), (4, 159933240), (5, 127946592), (6, 106622160), (8, 79966620), (9, 71081440), (10, 63973296), (12, 53311080), (15, 42648864), (16, 39983310), (18, 35540720), (20, 31986648), (24, 26655540), (30, 21324432), (32, 19991655), (36, 17770360), (37, 17290080), (40, 15993324), (45, 14216288), (48, 13327770), (60, 10662216), (72, 8885180), (74, 8645040), (80, 7996662), (90, 7108144), (96, 6663885), (111, 5763360), (120, 5331108), (144, 4442590), (148, 4322520), (160, 3998331), (180, 3554072), (185, 3458016), (222, 2881680), (240, 2665554), (288, 2221295), (296, 2161260), (333, 1921120), (360, 1777036), (370, 1729008), (444, 1440840), (480, 1332777), (555, 1152672), (592, 1080630), (666, 960560), (720, 888518), (740, 864504), (888, 720420), (1110, 576336), (1184, 540315), (1332, 480280), (1440, 444259), (1480, 432252), (1665, 384224), (1776, 360210), (2220, 288168), (2664, 240140), (2960, 216126), (3330, 192112), (3552, 180105), (4440, 144084), (5328, 120070), (5920, 108063), (6660, 96056), (8880, 72042), (10656, 60035), (12007, 53280), (13320, 48028), (17760, 36021), (24014, 26640)]