390242880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 336

約数和(自身を含む): 1452798720

約数和(自身を除く): 1062555840

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, 47, 48, 54, 60, 62, 64, 72, 80, 90, 93, 94, 96, 108, 120, 124, 135, 141, 144, 155, 160, 180, 186, 188, 192, 216, 235, 240, 248, 270, 279, 282, 288, 310, 320, 360, 372, 376, 423, 432, 465, 470, 480, 496, 540, 558, 564, 576, 620, 705, 720, 744, 752, 837, 846, 864, 930, 940, 960, 961, 992, 1080, 1116, 1128, 1240, 1269, 1395, 1410, 1440, 1457, 1488, 1504, 1674, 1692, 1728, 1860, 1880, 1922, 1984, 2115, 2160, 2232, 2256, 2480, 2538, 2790, 2820, 2880, 2883, 2914, 2976, 3008, 3348, 3384, 3720, 3760, 3844, 4185, 4230, 4320, 4371, 4464, 4512, 4805, 4960, 5076, 5580, 5640, 5766, 5828, 5952, 6345, 6696, 6768, 7285, 7440, 7520, 7688, 8370, 8460, 8640, 8649, 8742, 8928, 9024, 9610, 9920, 10152, 11160, 11280, 11532, 11656, 12690, 13113, 13392, 13536, 14415, 14570, 14880, 15040, 15376, 16740, 16920, 17298, 17484, 17856, 19220, 20304, 21855, 22320, 22560, 23064, 23312, 25380, 25947, 26226, 26784, 27072, 28830, 29140, 29760, 30752, 33480, 33840, 34596, 34968, 38440, 39339, 40608, 43245, 43710, 44640, 45120, 45167, 46128, 46624, 50760, 51894, 52452, 53568, 57660, 58280, 61504, 65565, 66960, 67680, 69192, 69936, 76880, 78678, 81216, 86490, 87420, 89280, 90334, 92256, 93248, 101520, 103788, 104904, 115320, 116560, 129735, 131130, 133920, 135360, 135501, 138384, 139872, 153760, 157356, 172980, 174840, 180668, 184512, 196695, 203040, 207576, 209808, 225835, 230640, 233120, 259470, 262260, 267840, 271002, 276768, 279744, 307520, 314712, 345960, 349680, 361336, 393390, 406080, 406503, 415152, 419616, 451670, 461280, 466240, 518940, 524520, 542004, 553536, 629424, 677505, 691920, 699360, 722672, 786780, 813006, 830304, 839232, 903340, 922560, 1037880, 1049040, 1084008, 1219509, 1258848, 1355010, 1383840, 1398720, 1445344, 1573560, 1626012, 1660608, 1806680, 2032515, 2075760, 2098080, 2168016, 2439018, 2517696, 2710020, 2767680, 2890688, 3147120, 3252024, 3613360, 4065030, 4151520, 4196160, 4336032, 4878036, 5420040, 6097545, 6294240, 6504048, 7226720, 8130060, 8303040, 8672064, 9756072, 10840080, 12195090, 12588480, 13008096, 14453440, 16260120, 19512144, 21680160, 24390180, 26016192, 32520240, 39024288, 43360320, 48780360, 65040480, 78048576, 97560720, 130080960, 195121440, 390242880]

約数ペア:

[(1, 390242880), (2, 195121440), (3, 130080960), (4, 97560720), (5, 78048576), (6, 65040480), (8, 48780360), (9, 43360320), (10, 39024288), (12, 32520240), (15, 26016192), (16, 24390180), (18, 21680160), (20, 19512144), (24, 16260120), (27, 14453440), (30, 13008096), (31, 12588480), (32, 12195090), (36, 10840080), (40, 9756072), (45, 8672064), (47, 8303040), (48, 8130060), (54, 7226720), (60, 6504048), (62, 6294240), (64, 6097545), (72, 5420040), (80, 4878036), (90, 4336032), (93, 4196160), (94, 4151520), (96, 4065030), (108, 3613360), (120, 3252024), (124, 3147120), (135, 2890688), (141, 2767680), (144, 2710020), (155, 2517696), (160, 2439018), (180, 2168016), (186, 2098080), (188, 2075760), (192, 2032515), (216, 1806680), (235, 1660608), (240, 1626012), (248, 1573560), (270, 1445344), (279, 1398720), (282, 1383840), (288, 1355010), (310, 1258848), (320, 1219509), (360, 1084008), (372, 1049040), (376, 1037880), (423, 922560), (432, 903340), (465, 839232), (470, 830304), (480, 813006), (496, 786780), (540, 722672), (558, 699360), (564, 691920), (576, 677505), (620, 629424), (705, 553536), (720, 542004), (744, 524520), (752, 518940), (837, 466240), (846, 461280), (864, 451670), (930, 419616), (940, 415152), (960, 406503), (961, 406080), (992, 393390), (1080, 361336), (1116, 349680), (1128, 345960), (1240, 314712), (1269, 307520), (1395, 279744), (1410, 276768), (1440, 271002), (1457, 267840), (1488, 262260), (1504, 259470), (1674, 233120), (1692, 230640), (1728, 225835), (1860, 209808), (1880, 207576), (1922, 203040), (1984, 196695), (2115, 184512), (2160, 180668), (2232, 174840), (2256, 172980), (2480, 157356), (2538, 153760), (2790, 139872), (2820, 138384), (2880, 135501), (2883, 135360), (2914, 133920), (2976, 131130), (3008, 129735), (3348, 116560), (3384, 115320), (3720, 104904), (3760, 103788), (3844, 101520), (4185, 93248), (4230, 92256), (4320, 90334), (4371, 89280), (4464, 87420), (4512, 86490), (4805, 81216), (4960, 78678), (5076, 76880), (5580, 69936), (5640, 69192), (5766, 67680), (5828, 66960), (5952, 65565), (6345, 61504), (6696, 58280), (6768, 57660), (7285, 53568), (7440, 52452), (7520, 51894), (7688, 50760), (8370, 46624), (8460, 46128), (8640, 45167), (8649, 45120), (8742, 44640), (8928, 43710), (9024, 43245), (9610, 40608), (9920, 39339), (10152, 38440), (11160, 34968), (11280, 34596), (11532, 33840), (11656, 33480), (12690, 30752), (13113, 29760), (13392, 29140), (13536, 28830), (14415, 27072), (14570, 26784), (14880, 26226), (15040, 25947), (15376, 25380), (16740, 23312), (16920, 23064), (17298, 22560), (17484, 22320), (17856, 21855), (19220, 20304)]