1890587520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3022

約数の個数: 256

約数和(自身を含む): 6879124800

約数和(自身を除く): 4988537280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 480, 540, 555, 576, 592, 640, 666, 720, 740, 864, 888, 960, 999, 1080, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1728, 1776, 1920, 1998, 2160, 2220, 2368, 2664, 2880, 2957, 2960, 3330, 3456, 3552, 3996, 4320, 4440, 4736, 4995, 5328, 5760, 5914, 5920, 6660, 7104, 7992, 8640, 8871, 8880, 9990, 10656, 11828, 11840, 13320, 14208, 14785, 15984, 17280, 17742, 17760, 19980, 21312, 23656, 23680, 26613, 26640, 29570, 31968, 35484, 35520, 39960, 42624, 44355, 47312, 53226, 53280, 59140, 63936, 70968, 71040, 79839, 79920, 88710, 94624, 106452, 106560, 109409, 118280, 127872, 133065, 141936, 159678, 159840, 177420, 189248, 212904, 213120, 218818, 236560, 266130, 283872, 319356, 319680, 328227, 354840, 378496, 399195, 425808, 437636, 473120, 532260, 547045, 567744, 638712, 639360, 656454, 709680, 798390, 851616, 875272, 946240, 984681, 1064520, 1094090, 1135488, 1277424, 1312908, 1419360, 1596780, 1641135, 1703232, 1750544, 1892480, 1969362, 2129040, 2188180, 2554848, 2625816, 2838720, 2954043, 3193560, 3282270, 3406464, 3501088, 3938724, 4258080, 4376360, 4923405, 5109696, 5251632, 5677440, 5908086, 6387120, 6564540, 7002176, 7877448, 8516160, 8752720, 9846810, 10219392, 10503264, 11816172, 12774240, 13129080, 14004352, 14770215, 15754896, 17032320, 17505440, 19693620, 21006528, 23632344, 25548480, 26258160, 29540430, 31509792, 35010880, 39387240, 42013056, 47264688, 51096960, 52516320, 59080860, 63019584, 70021760, 78774480, 94529376, 105032640, 118161720, 126039168, 157548960, 189058752, 210065280, 236323440, 315097920, 378117504, 472646880, 630195840, 945293760, 1890587520]

約数ペア:

[(1, 1890587520), (2, 945293760), (3, 630195840), (4, 472646880), (5, 378117504), (6, 315097920), (8, 236323440), (9, 210065280), (10, 189058752), (12, 157548960), (15, 126039168), (16, 118161720), (18, 105032640), (20, 94529376), (24, 78774480), (27, 70021760), (30, 63019584), (32, 59080860), (36, 52516320), (37, 51096960), (40, 47264688), (45, 42013056), (48, 39387240), (54, 35010880), (60, 31509792), (64, 29540430), (72, 26258160), (74, 25548480), (80, 23632344), (90, 21006528), (96, 19693620), (108, 17505440), (111, 17032320), (120, 15754896), (128, 14770215), (135, 14004352), (144, 13129080), (148, 12774240), (160, 11816172), (180, 10503264), (185, 10219392), (192, 9846810), (216, 8752720), (222, 8516160), (240, 7877448), (270, 7002176), (288, 6564540), (296, 6387120), (320, 5908086), (333, 5677440), (360, 5251632), (370, 5109696), (384, 4923405), (432, 4376360), (444, 4258080), (480, 3938724), (540, 3501088), (555, 3406464), (576, 3282270), (592, 3193560), (640, 2954043), (666, 2838720), (720, 2625816), (740, 2554848), (864, 2188180), (888, 2129040), (960, 1969362), (999, 1892480), (1080, 1750544), (1110, 1703232), (1152, 1641135), (1184, 1596780), (1332, 1419360), (1440, 1312908), (1480, 1277424), (1665, 1135488), (1728, 1094090), (1776, 1064520), (1920, 984681), (1998, 946240), (2160, 875272), (2220, 851616), (2368, 798390), (2664, 709680), (2880, 656454), (2957, 639360), (2960, 638712), (3330, 567744), (3456, 547045), (3552, 532260), (3996, 473120), (4320, 437636), (4440, 425808), (4736, 399195), (4995, 378496), (5328, 354840), (5760, 328227), (5914, 319680), (5920, 319356), (6660, 283872), (7104, 266130), (7992, 236560), (8640, 218818), (8871, 213120), (8880, 212904), (9990, 189248), (10656, 177420), (11828, 159840), (11840, 159678), (13320, 141936), (14208, 133065), (14785, 127872), (15984, 118280), (17280, 109409), (17742, 106560), (17760, 106452), (19980, 94624), (21312, 88710), (23656, 79920), (23680, 79839), (26613, 71040), (26640, 70968), (29570, 63936), (31968, 59140), (35484, 53280), (35520, 53226), (39960, 47312), (42624, 44355)]