494097840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 320

約数和(自身を含む): 1805598720

約数和(自身を除く): 1311500880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 47, 48, 54, 60, 62, 72, 80, 90, 93, 94, 108, 120, 124, 135, 141, 144, 155, 157, 180, 186, 188, 216, 235, 240, 248, 270, 279, 282, 310, 314, 360, 372, 376, 423, 432, 465, 470, 471, 496, 540, 558, 564, 620, 628, 705, 720, 744, 752, 785, 837, 846, 930, 940, 942, 1080, 1116, 1128, 1240, 1256, 1269, 1395, 1410, 1413, 1457, 1488, 1570, 1674, 1692, 1860, 1880, 1884, 2115, 2160, 2232, 2256, 2355, 2480, 2512, 2538, 2790, 2820, 2826, 2914, 3140, 3348, 3384, 3720, 3760, 3768, 4185, 4230, 4239, 4371, 4464, 4710, 4867, 5076, 5580, 5640, 5652, 5828, 6280, 6345, 6696, 6768, 7065, 7285, 7379, 7440, 7536, 8370, 8460, 8478, 8742, 9420, 9734, 10152, 11160, 11280, 11304, 11656, 12560, 12690, 13113, 13392, 14130, 14570, 14601, 14758, 16740, 16920, 16956, 17484, 18840, 19468, 20304, 21195, 21855, 22137, 22320, 22608, 23312, 24335, 25380, 26226, 28260, 29140, 29202, 29516, 33480, 33840, 33912, 34968, 36895, 37680, 38936, 39339, 42390, 43710, 43803, 44274, 48670, 50760, 52452, 56520, 58280, 58404, 59032, 65565, 66411, 66960, 67824, 69936, 73005, 73790, 77872, 78678, 84780, 87420, 87606, 88548, 97340, 101520, 104904, 110685, 113040, 116560, 116808, 118064, 131130, 131409, 132822, 146010, 147580, 157356, 169560, 174840, 175212, 177096, 194680, 196695, 199233, 209808, 219015, 221370, 228749, 233616, 262260, 262818, 265644, 292020, 295160, 314712, 332055, 339120, 349680, 350424, 354192, 389360, 393390, 398466, 438030, 442740, 457498, 524520, 525636, 531288, 584040, 590320, 629424, 657045, 664110, 686247, 700848, 786780, 796932, 876060, 885480, 914996, 996165, 1049040, 1051272, 1062576, 1143745, 1168080, 1314090, 1328220, 1372494, 1573560, 1593864, 1752120, 1770960, 1829992, 1992330, 2058741, 2102544, 2287490, 2628180, 2656440, 2744988, 3147120, 3187728, 3431235, 3504240, 3659984, 3984660, 4117482, 4574980, 5256360, 5312880, 5489976, 6176223, 6862470, 7969320, 8234964, 9149960, 10293705, 10512720, 10979952, 12352446, 13724940, 15938640, 16469928, 18299920, 20587410, 24704892, 27449880, 30881115, 32939856, 41174820, 49409784, 54899760, 61762230, 82349640, 98819568, 123524460, 164699280, 247048920, 494097840]

約数ペア:

[(1, 494097840), (2, 247048920), (3, 164699280), (4, 123524460), (5, 98819568), (6, 82349640), (8, 61762230), (9, 54899760), (10, 49409784), (12, 41174820), (15, 32939856), (16, 30881115), (18, 27449880), (20, 24704892), (24, 20587410), (27, 18299920), (30, 16469928), (31, 15938640), (36, 13724940), (40, 12352446), (45, 10979952), (47, 10512720), (48, 10293705), (54, 9149960), (60, 8234964), (62, 7969320), (72, 6862470), (80, 6176223), (90, 5489976), (93, 5312880), (94, 5256360), (108, 4574980), (120, 4117482), (124, 3984660), (135, 3659984), (141, 3504240), (144, 3431235), (155, 3187728), (157, 3147120), (180, 2744988), (186, 2656440), (188, 2628180), (216, 2287490), (235, 2102544), (240, 2058741), (248, 1992330), (270, 1829992), (279, 1770960), (282, 1752120), (310, 1593864), (314, 1573560), (360, 1372494), (372, 1328220), (376, 1314090), (423, 1168080), (432, 1143745), (465, 1062576), (470, 1051272), (471, 1049040), (496, 996165), (540, 914996), (558, 885480), (564, 876060), (620, 796932), (628, 786780), (705, 700848), (720, 686247), (744, 664110), (752, 657045), (785, 629424), (837, 590320), (846, 584040), (930, 531288), (940, 525636), (942, 524520), (1080, 457498), (1116, 442740), (1128, 438030), (1240, 398466), (1256, 393390), (1269, 389360), (1395, 354192), (1410, 350424), (1413, 349680), (1457, 339120), (1488, 332055), (1570, 314712), (1674, 295160), (1692, 292020), (1860, 265644), (1880, 262818), (1884, 262260), (2115, 233616), (2160, 228749), (2232, 221370), (2256, 219015), (2355, 209808), (2480, 199233), (2512, 196695), (2538, 194680), (2790, 177096), (2820, 175212), (2826, 174840), (2914, 169560), (3140, 157356), (3348, 147580), (3384, 146010), (3720, 132822), (3760, 131409), (3768, 131130), (4185, 118064), (4230, 116808), (4239, 116560), (4371, 113040), (4464, 110685), (4710, 104904), (4867, 101520), (5076, 97340), (5580, 88548), (5640, 87606), (5652, 87420), (5828, 84780), (6280, 78678), (6345, 77872), (6696, 73790), (6768, 73005), (7065, 69936), (7285, 67824), (7379, 66960), (7440, 66411), (7536, 65565), (8370, 59032), (8460, 58404), (8478, 58280), (8742, 56520), (9420, 52452), (9734, 50760), (10152, 48670), (11160, 44274), (11280, 43803), (11304, 43710), (11656, 42390), (12560, 39339), (12690, 38936), (13113, 37680), (13392, 36895), (14130, 34968), (14570, 33912), (14601, 33840), (14758, 33480), (16740, 29516), (16920, 29202), (16956, 29140), (17484, 28260), (18840, 26226), (19468, 25380), (20304, 24335), (21195, 23312), (21855, 22608), (22137, 22320)]