398676480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 320

約数和(自身を含む): 1388268288

約数和(自身を除く): 989591808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 61, 64, 69, 74, 80, 92, 96, 111, 115, 120, 122, 128, 138, 148, 160, 183, 184, 185, 192, 222, 230, 240, 244, 256, 276, 296, 305, 320, 345, 366, 368, 370, 384, 444, 460, 480, 488, 512, 552, 555, 592, 610, 640, 690, 732, 736, 740, 768, 851, 888, 915, 920, 960, 976, 1104, 1110, 1184, 1220, 1280, 1380, 1403, 1464, 1472, 1480, 1536, 1702, 1776, 1830, 1840, 1920, 1952, 2208, 2220, 2257, 2368, 2440, 2553, 2560, 2760, 2806, 2928, 2944, 2960, 3404, 3552, 3660, 3680, 3840, 3904, 4209, 4255, 4416, 4440, 4514, 4736, 4880, 5106, 5520, 5612, 5856, 5888, 5920, 6771, 6808, 7015, 7104, 7320, 7360, 7680, 7808, 8418, 8510, 8832, 8880, 9028, 9472, 9760, 10212, 11040, 11224, 11285, 11712, 11776, 11840, 12765, 13542, 13616, 14030, 14208, 14640, 14720, 15616, 16836, 17020, 17664, 17760, 18056, 18944, 19520, 20424, 21045, 22080, 22448, 22570, 23424, 23680, 25530, 27084, 27232, 28060, 28416, 29280, 29440, 31232, 33672, 33855, 34040, 35328, 35520, 36112, 39040, 40848, 42090, 44160, 44896, 45140, 46848, 47360, 51060, 51911, 54168, 54464, 56120, 56832, 58560, 58880, 67344, 67710, 68080, 71040, 72224, 78080, 81696, 84180, 88320, 89792, 90280, 93696, 94720, 102120, 103822, 108336, 108928, 112240, 117120, 134688, 135420, 136160, 142080, 144448, 155733, 156160, 163392, 168360, 176640, 179584, 180560, 204240, 207644, 216672, 217856, 224480, 234240, 259555, 269376, 270840, 272320, 284160, 288896, 311466, 326784, 336720, 359168, 361120, 408480, 415288, 433344, 435712, 448960, 468480, 519110, 538752, 541680, 544640, 577792, 622932, 653568, 673440, 718336, 722240, 778665, 816960, 830576, 866688, 897920, 1038220, 1077504, 1083360, 1089280, 1155584, 1245864, 1307136, 1346880, 1444480, 1557330, 1633920, 1661152, 1733376, 1795840, 2076440, 2155008, 2166720, 2178560, 2491728, 2693760, 2888960, 3114660, 3267840, 3322304, 3466752, 3591680, 4152880, 4333440, 4983456, 5387520, 5777920, 6229320, 6535680, 6644608, 8305760, 8666880, 9966912, 10775040, 12458640, 13289216, 16611520, 17333760, 19933824, 24917280, 26578432, 33223040, 39867648, 49834560, 66446080, 79735296, 99669120, 132892160, 199338240, 398676480]

約数ペア:

[(1, 398676480), (2, 199338240), (3, 132892160), (4, 99669120), (5, 79735296), (6, 66446080), (8, 49834560), (10, 39867648), (12, 33223040), (15, 26578432), (16, 24917280), (20, 19933824), (23, 17333760), (24, 16611520), (30, 13289216), (32, 12458640), (37, 10775040), (40, 9966912), (46, 8666880), (48, 8305760), (60, 6644608), (61, 6535680), (64, 6229320), (69, 5777920), (74, 5387520), (80, 4983456), (92, 4333440), (96, 4152880), (111, 3591680), (115, 3466752), (120, 3322304), (122, 3267840), (128, 3114660), (138, 2888960), (148, 2693760), (160, 2491728), (183, 2178560), (184, 2166720), (185, 2155008), (192, 2076440), (222, 1795840), (230, 1733376), (240, 1661152), (244, 1633920), (256, 1557330), (276, 1444480), (296, 1346880), (305, 1307136), (320, 1245864), (345, 1155584), (366, 1089280), (368, 1083360), (370, 1077504), (384, 1038220), (444, 897920), (460, 866688), (480, 830576), (488, 816960), (512, 778665), (552, 722240), (555, 718336), (592, 673440), (610, 653568), (640, 622932), (690, 577792), (732, 544640), (736, 541680), (740, 538752), (768, 519110), (851, 468480), (888, 448960), (915, 435712), (920, 433344), (960, 415288), (976, 408480), (1104, 361120), (1110, 359168), (1184, 336720), (1220, 326784), (1280, 311466), (1380, 288896), (1403, 284160), (1464, 272320), (1472, 270840), (1480, 269376), (1536, 259555), (1702, 234240), (1776, 224480), (1830, 217856), (1840, 216672), (1920, 207644), (1952, 204240), (2208, 180560), (2220, 179584), (2257, 176640), (2368, 168360), (2440, 163392), (2553, 156160), (2560, 155733), (2760, 144448), (2806, 142080), (2928, 136160), (2944, 135420), (2960, 134688), (3404, 117120), (3552, 112240), (3660, 108928), (3680, 108336), (3840, 103822), (3904, 102120), (4209, 94720), (4255, 93696), (4416, 90280), (4440, 89792), (4514, 88320), (4736, 84180), (4880, 81696), (5106, 78080), (5520, 72224), (5612, 71040), (5856, 68080), (5888, 67710), (5920, 67344), (6771, 58880), (6808, 58560), (7015, 56832), (7104, 56120), (7320, 54464), (7360, 54168), (7680, 51911), (7808, 51060), (8418, 47360), (8510, 46848), (8832, 45140), (8880, 44896), (9028, 44160), (9472, 42090), (9760, 40848), (10212, 39040), (11040, 36112), (11224, 35520), (11285, 35328), (11712, 34040), (11776, 33855), (11840, 33672), (12765, 31232), (13542, 29440), (13616, 29280), (14030, 28416), (14208, 28060), (14640, 27232), (14720, 27084), (15616, 25530), (16836, 23680), (17020, 23424), (17664, 22570), (17760, 22448), (18056, 22080), (18944, 21045), (19520, 20424)]