313238880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2394

約数の個数: 192

約数和(自身を含む): 1132185600

約数和(自身を除く): 818946720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2339, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4678, 4960, 5580, 6696, 7017, 7440, 8370, 8928, 9356, 11160, 11695, 13392, 14034, 14880, 16740, 18712, 21051, 22320, 23390, 26784, 28068, 33480, 35085, 37424, 42102, 44640, 46780, 56136, 63153, 66960, 70170, 72509, 74848, 84204, 93560, 105255, 112272, 126306, 133920, 140340, 145018, 168408, 187120, 210510, 217527, 224544, 252612, 280680, 290036, 315765, 336816, 362545, 374240, 421020, 435054, 505224, 561360, 580072, 631530, 652581, 673632, 725090, 842040, 870108, 1010448, 1087635, 1122720, 1160144, 1263060, 1305162, 1450180, 1684080, 1740216, 1957743, 2020896, 2175270, 2320288, 2526120, 2610324, 2900360, 3262905, 3368160, 3480432, 3915486, 4350540, 5052240, 5220648, 5800720, 6525810, 6960864, 7830972, 8701080, 9788715, 10104480, 10441296, 11601440, 13051620, 15661944, 17402160, 19577430, 20882592, 26103240, 31323888, 34804320, 39154860, 52206480, 62647776, 78309720, 104412960, 156619440, 313238880]

約数ペア:

[(1, 313238880), (2, 156619440), (3, 104412960), (4, 78309720), (5, 62647776), (6, 52206480), (8, 39154860), (9, 34804320), (10, 31323888), (12, 26103240), (15, 20882592), (16, 19577430), (18, 17402160), (20, 15661944), (24, 13051620), (27, 11601440), (30, 10441296), (31, 10104480), (32, 9788715), (36, 8701080), (40, 7830972), (45, 6960864), (48, 6525810), (54, 5800720), (60, 5220648), (62, 5052240), (72, 4350540), (80, 3915486), (90, 3480432), (93, 3368160), (96, 3262905), (108, 2900360), (120, 2610324), (124, 2526120), (135, 2320288), (144, 2175270), (155, 2020896), (160, 1957743), (180, 1740216), (186, 1684080), (216, 1450180), (240, 1305162), (248, 1263060), (270, 1160144), (279, 1122720), (288, 1087635), (310, 1010448), (360, 870108), (372, 842040), (432, 725090), (465, 673632), (480, 652581), (496, 631530), (540, 580072), (558, 561360), (620, 505224), (720, 435054), (744, 421020), (837, 374240), (864, 362545), (930, 336816), (992, 315765), (1080, 290036), (1116, 280680), (1240, 252612), (1395, 224544), (1440, 217527), (1488, 210510), (1674, 187120), (1860, 168408), (2160, 145018), (2232, 140340), (2339, 133920), (2480, 126306), (2790, 112272), (2976, 105255), (3348, 93560), (3720, 84204), (4185, 74848), (4320, 72509), (4464, 70170), (4678, 66960), (4960, 63153), (5580, 56136), (6696, 46780), (7017, 44640), (7440, 42102), (8370, 37424), (8928, 35085), (9356, 33480), (11160, 28068), (11695, 26784), (13392, 23390), (14034, 22320), (14880, 21051), (16740, 18712)]