318774240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 288

約数和(自身を含む): 1159232256

約数和(自身を除く): 840458016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 96, 111, 120, 124, 144, 148, 155, 160, 180, 185, 186, 193, 222, 240, 248, 279, 288, 296, 310, 333, 360, 370, 372, 386, 444, 465, 480, 496, 555, 558, 579, 592, 620, 666, 720, 740, 744, 772, 888, 930, 965, 992, 1110, 1116, 1147, 1158, 1184, 1240, 1332, 1395, 1440, 1480, 1488, 1544, 1665, 1737, 1776, 1860, 1930, 2220, 2232, 2294, 2316, 2480, 2664, 2790, 2895, 2960, 2976, 3088, 3330, 3441, 3474, 3552, 3720, 3860, 4440, 4464, 4588, 4632, 4960, 5328, 5580, 5735, 5790, 5920, 5983, 6176, 6660, 6882, 6948, 7141, 7440, 7720, 8685, 8880, 8928, 9176, 9264, 10323, 10656, 11160, 11470, 11580, 11966, 13320, 13764, 13896, 14282, 14880, 15440, 17205, 17370, 17760, 17949, 18352, 18528, 20646, 21423, 22320, 22940, 23160, 23932, 26640, 27528, 27792, 28564, 29915, 30880, 34410, 34740, 35705, 35898, 36704, 41292, 42846, 44640, 45880, 46320, 47864, 51615, 53280, 53847, 55056, 55584, 57128, 59830, 64269, 68820, 69480, 71410, 71796, 82584, 85692, 89745, 91760, 92640, 95728, 103230, 107115, 107694, 110112, 114256, 119660, 128538, 137640, 138960, 142820, 143592, 165168, 171384, 179490, 183520, 191456, 206460, 214230, 215388, 221371, 228512, 239320, 257076, 269235, 275280, 277920, 285640, 287184, 321345, 330336, 342768, 358980, 412920, 428460, 430776, 442742, 478640, 514152, 538470, 550560, 571280, 574368, 642690, 664113, 685536, 717960, 825840, 856920, 861552, 885484, 957280, 1028304, 1076940, 1106855, 1142560, 1285380, 1328226, 1435920, 1651680, 1713840, 1723104, 1770968, 1992339, 2056608, 2153880, 2213710, 2570760, 2656452, 2871840, 3320565, 3427680, 3541936, 3984678, 4307760, 4427420, 5141520, 5312904, 6641130, 7083872, 7969356, 8615520, 8854840, 9961695, 10283040, 10625808, 13282260, 15938712, 17709680, 19923390, 21251616, 26564520, 31877424, 35419360, 39846780, 53129040, 63754848, 79693560, 106258080, 159387120, 318774240]

約数ペア:

[(1, 318774240), (2, 159387120), (3, 106258080), (4, 79693560), (5, 63754848), (6, 53129040), (8, 39846780), (9, 35419360), (10, 31877424), (12, 26564520), (15, 21251616), (16, 19923390), (18, 17709680), (20, 15938712), (24, 13282260), (30, 10625808), (31, 10283040), (32, 9961695), (36, 8854840), (37, 8615520), (40, 7969356), (45, 7083872), (48, 6641130), (60, 5312904), (62, 5141520), (72, 4427420), (74, 4307760), (80, 3984678), (90, 3541936), (93, 3427680), (96, 3320565), (111, 2871840), (120, 2656452), (124, 2570760), (144, 2213710), (148, 2153880), (155, 2056608), (160, 1992339), (180, 1770968), (185, 1723104), (186, 1713840), (193, 1651680), (222, 1435920), (240, 1328226), (248, 1285380), (279, 1142560), (288, 1106855), (296, 1076940), (310, 1028304), (333, 957280), (360, 885484), (370, 861552), (372, 856920), (386, 825840), (444, 717960), (465, 685536), (480, 664113), (496, 642690), (555, 574368), (558, 571280), (579, 550560), (592, 538470), (620, 514152), (666, 478640), (720, 442742), (740, 430776), (744, 428460), (772, 412920), (888, 358980), (930, 342768), (965, 330336), (992, 321345), (1110, 287184), (1116, 285640), (1147, 277920), (1158, 275280), (1184, 269235), (1240, 257076), (1332, 239320), (1395, 228512), (1440, 221371), (1480, 215388), (1488, 214230), (1544, 206460), (1665, 191456), (1737, 183520), (1776, 179490), (1860, 171384), (1930, 165168), (2220, 143592), (2232, 142820), (2294, 138960), (2316, 137640), (2480, 128538), (2664, 119660), (2790, 114256), (2895, 110112), (2960, 107694), (2976, 107115), (3088, 103230), (3330, 95728), (3441, 92640), (3474, 91760), (3552, 89745), (3720, 85692), (3860, 82584), (4440, 71796), (4464, 71410), (4588, 69480), (4632, 68820), (4960, 64269), (5328, 59830), (5580, 57128), (5735, 55584), (5790, 55056), (5920, 53847), (5983, 53280), (6176, 51615), (6660, 47864), (6882, 46320), (6948, 45880), (7141, 44640), (7440, 42846), (7720, 41292), (8685, 36704), (8880, 35898), (8928, 35705), (9176, 34740), (9264, 34410), (10323, 30880), (10656, 29915), (11160, 28564), (11470, 27792), (11580, 27528), (11966, 26640), (13320, 23932), (13764, 23160), (13896, 22940), (14282, 22320), (14880, 21423), (15440, 20646), (17205, 18528), (17370, 18352), (17760, 17949)]