311631840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 384

約数和(自身を含む): 1219276800

約数和(自身を除く): 907644960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 160, 179, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 288, 310, 312, 351, 358, 360, 372, 390, 403, 416, 432, 465, 468, 480, 496, 520, 537, 540, 558, 585, 620, 624, 702, 716, 720, 744, 780, 806, 837, 864, 895, 930, 936, 992, 1040, 1074, 1080, 1116, 1170, 1209, 1240, 1248, 1395, 1404, 1432, 1440, 1488, 1560, 1611, 1612, 1674, 1755, 1790, 1860, 1872, 2015, 2080, 2148, 2160, 2232, 2327, 2340, 2418, 2480, 2685, 2790, 2808, 2864, 2976, 3120, 3222, 3224, 3348, 3510, 3580, 3627, 3720, 3744, 4030, 4185, 4296, 4320, 4464, 4654, 4680, 4833, 4836, 4960, 5370, 5549, 5580, 5616, 5728, 6045, 6240, 6444, 6448, 6696, 6981, 7020, 7160, 7254, 7440, 8055, 8060, 8370, 8592, 8928, 9308, 9360, 9666, 9672, 10740, 10881, 11098, 11160, 11232, 11635, 12090, 12888, 12896, 13392, 13962, 14040, 14320, 14508, 14880, 16110, 16120, 16647, 16740, 17184, 18135, 18616, 18720, 19332, 19344, 20943, 21480, 21762, 22196, 22320, 23270, 24165, 24180, 25776, 26784, 27745, 27924, 28080, 28640, 29016, 32220, 32240, 33294, 33480, 34905, 36270, 37232, 38664, 38688, 41886, 42960, 43524, 44392, 44640, 46540, 48330, 48360, 49941, 51552, 54405, 55490, 55848, 56160, 58032, 62829, 64440, 64480, 66588, 66960, 69810, 72137, 72540, 74464, 77328, 83235, 83772, 85920, 87048, 88784, 93080, 96660, 96720, 99882, 104715, 108810, 110980, 111696, 116064, 125658, 128880, 133176, 133920, 139620, 144274, 145080, 149823, 154656, 166470, 167544, 174096, 177568, 186160, 193320, 193440, 199764, 209430, 216411, 217620, 221960, 223392, 249705, 251316, 257760, 266352, 279240, 288548, 290160, 299646, 314145, 332940, 335088, 348192, 360685, 372320, 386640, 399528, 418860, 432822, 435240, 443920, 499410, 502632, 532704, 558480, 577096, 580320, 599292, 628290, 649233, 665880, 670176, 721370, 749115, 773280, 799056, 837720, 865644, 870480, 887840, 998820, 1005264, 1082055, 1116960, 1154192, 1198584, 1256580, 1298466, 1331760, 1442740, 1498230, 1598112, 1675440, 1731288, 1740960, 1947699, 1997640, 2010528, 2164110, 2308384, 2397168, 2513160, 2596932, 2663520, 2885480, 2996460, 3246165, 3350880, 3462576, 3895398, 3995280, 4328220, 4794336, 5026320, 5193864, 5770960, 5992920, 6492330, 6925152, 7790796, 7990560, 8656440, 9738495, 10052640, 10387728, 11541920, 11985840, 12984660, 15581592, 17312880, 19476990, 20775456, 23971680, 25969320, 31163184, 34625760, 38953980, 51938640, 62326368, 77907960, 103877280, 155815920, 311631840]

約数ペア:

[(1, 311631840), (2, 155815920), (3, 103877280), (4, 77907960), (5, 62326368), (6, 51938640), (8, 38953980), (9, 34625760), (10, 31163184), (12, 25969320), (13, 23971680), (15, 20775456), (16, 19476990), (18, 17312880), (20, 15581592), (24, 12984660), (26, 11985840), (27, 11541920), (30, 10387728), (31, 10052640), (32, 9738495), (36, 8656440), (39, 7990560), (40, 7790796), (45, 6925152), (48, 6492330), (52, 5992920), (54, 5770960), (60, 5193864), (62, 5026320), (65, 4794336), (72, 4328220), (78, 3995280), (80, 3895398), (90, 3462576), (93, 3350880), (96, 3246165), (104, 2996460), (108, 2885480), (117, 2663520), (120, 2596932), (124, 2513160), (130, 2397168), (135, 2308384), (144, 2164110), (155, 2010528), (156, 1997640), (160, 1947699), (179, 1740960), (180, 1731288), (186, 1675440), (195, 1598112), (208, 1498230), (216, 1442740), (234, 1331760), (240, 1298466), (248, 1256580), (260, 1198584), (270, 1154192), (279, 1116960), (288, 1082055), (310, 1005264), (312, 998820), (351, 887840), (358, 870480), (360, 865644), (372, 837720), (390, 799056), (403, 773280), (416, 749115), (432, 721370), (465, 670176), (468, 665880), (480, 649233), (496, 628290), (520, 599292), (537, 580320), (540, 577096), (558, 558480), (585, 532704), (620, 502632), (624, 499410), (702, 443920), (716, 435240), (720, 432822), (744, 418860), (780, 399528), (806, 386640), (837, 372320), (864, 360685), (895, 348192), (930, 335088), (936, 332940), (992, 314145), (1040, 299646), (1074, 290160), (1080, 288548), (1116, 279240), (1170, 266352), (1209, 257760), (1240, 251316), (1248, 249705), (1395, 223392), (1404, 221960), (1432, 217620), (1440, 216411), (1488, 209430), (1560, 199764), (1611, 193440), (1612, 193320), (1674, 186160), (1755, 177568), (1790, 174096), (1860, 167544), (1872, 166470), (2015, 154656), (2080, 149823), (2148, 145080), (2160, 144274), (2232, 139620), (2327, 133920), (2340, 133176), (2418, 128880), (2480, 125658), (2685, 116064), (2790, 111696), (2808, 110980), (2864, 108810), (2976, 104715), (3120, 99882), (3222, 96720), (3224, 96660), (3348, 93080), (3510, 88784), (3580, 87048), (3627, 85920), (3720, 83772), (3744, 83235), (4030, 77328), (4185, 74464), (4296, 72540), (4320, 72137), (4464, 69810), (4654, 66960), (4680, 66588), (4833, 64480), (4836, 64440), (4960, 62829), (5370, 58032), (5549, 56160), (5580, 55848), (5616, 55490), (5728, 54405), (6045, 51552), (6240, 49941), (6444, 48360), (6448, 48330), (6696, 46540), (6981, 44640), (7020, 44392), (7160, 43524), (7254, 42960), (7440, 41886), (8055, 38688), (8060, 38664), (8370, 37232), (8592, 36270), (8928, 34905), (9308, 33480), (9360, 33294), (9666, 32240), (9672, 32220), (10740, 29016), (10881, 28640), (11098, 28080), (11160, 27924), (11232, 27745), (11635, 26784), (12090, 25776), (12888, 24180), (12896, 24165), (13392, 23270), (13962, 22320), (14040, 22196), (14320, 21762), (14508, 21480), (14880, 20943), (16110, 19344), (16120, 19332), (16647, 18720), (16740, 18616), (17184, 18135)]