455975280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{659}}^1$

素因数の和:740

約数の個数: 180

約数和(自身を含む): 1584708840

約数和(自身を除く): 1128733560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 659, 720, 744, 930, 961, 1116, 1240, 1318, 1395, 1488, 1860, 1922, 1977, 2232, 2480, 2636, 2790, 2883, 3295, 3720, 3844, 3954, 4464, 4805, 5272, 5580, 5766, 5931, 6590, 7440, 7688, 7908, 8649, 9610, 9885, 10544, 11160, 11532, 11862, 13180, 14415, 15376, 15816, 17298, 19220, 19770, 20429, 22320, 23064, 23724, 26360, 28830, 29655, 31632, 34596, 38440, 39540, 40858, 43245, 46128, 47448, 52720, 57660, 59310, 61287, 69192, 76880, 79080, 81716, 86490, 94896, 102145, 115320, 118620, 122574, 138384, 158160, 163432, 172980, 183861, 204290, 230640, 237240, 245148, 306435, 326864, 345960, 367722, 408580, 474480, 490296, 612870, 633299, 691920, 735444, 817160, 919305, 980592, 1225740, 1266598, 1470888, 1634320, 1838610, 1899897, 2451480, 2533196, 2941776, 3166495, 3677220, 3799794, 4902960, 5066392, 5699691, 6332990, 7354440, 7599588, 9499485, 10132784, 11399382, 12665980, 14708880, 15199176, 18998970, 22798764, 25331960, 28498455, 30398352, 37997940, 45597528, 50663920, 56996910, 75995880, 91195056, 113993820, 151991760, 227987640, 455975280]

約数ペア:

[(1, 455975280), (2, 227987640), (3, 151991760), (4, 113993820), (5, 91195056), (6, 75995880), (8, 56996910), (9, 50663920), (10, 45597528), (12, 37997940), (15, 30398352), (16, 28498455), (18, 25331960), (20, 22798764), (24, 18998970), (30, 15199176), (31, 14708880), (36, 12665980), (40, 11399382), (45, 10132784), (48, 9499485), (60, 7599588), (62, 7354440), (72, 6332990), (80, 5699691), (90, 5066392), (93, 4902960), (120, 3799794), (124, 3677220), (144, 3166495), (155, 2941776), (180, 2533196), (186, 2451480), (240, 1899897), (248, 1838610), (279, 1634320), (310, 1470888), (360, 1266598), (372, 1225740), (465, 980592), (496, 919305), (558, 817160), (620, 735444), (659, 691920), (720, 633299), (744, 612870), (930, 490296), (961, 474480), (1116, 408580), (1240, 367722), (1318, 345960), (1395, 326864), (1488, 306435), (1860, 245148), (1922, 237240), (1977, 230640), (2232, 204290), (2480, 183861), (2636, 172980), (2790, 163432), (2883, 158160), (3295, 138384), (3720, 122574), (3844, 118620), (3954, 115320), (4464, 102145), (4805, 94896), (5272, 86490), (5580, 81716), (5766, 79080), (5931, 76880), (6590, 69192), (7440, 61287), (7688, 59310), (7908, 57660), (8649, 52720), (9610, 47448), (9885, 46128), (10544, 43245), (11160, 40858), (11532, 39540), (11862, 38440), (13180, 34596), (14415, 31632), (15376, 29655), (15816, 28830), (17298, 26360), (19220, 23724), (19770, 23064), (20429, 22320)]