231795840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 801964800

約数和(自身を除く): 570168960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 64, 69, 80, 87, 92, 96, 115, 116, 120, 128, 138, 145, 160, 174, 181, 184, 192, 230, 232, 240, 276, 290, 320, 345, 348, 362, 368, 384, 435, 460, 464, 480, 543, 552, 580, 640, 667, 690, 696, 724, 736, 870, 905, 920, 928, 960, 1086, 1104, 1160, 1334, 1380, 1392, 1448, 1472, 1740, 1810, 1840, 1856, 1920, 2001, 2172, 2208, 2320, 2668, 2715, 2760, 2784, 2896, 2944, 3335, 3480, 3620, 3680, 3712, 4002, 4163, 4344, 4416, 4640, 5249, 5336, 5430, 5520, 5568, 5792, 6670, 6960, 7240, 7360, 8004, 8326, 8688, 8832, 9280, 10005, 10498, 10672, 10860, 11040, 11136, 11584, 12489, 13340, 13920, 14480, 14720, 15747, 16008, 16652, 17376, 18560, 20010, 20815, 20996, 21344, 21720, 22080, 23168, 24978, 26245, 26680, 27840, 28960, 31494, 32016, 33304, 34752, 40020, 41630, 41992, 42688, 43440, 44160, 49956, 52490, 53360, 55680, 57920, 62445, 62988, 64032, 66608, 69504, 78735, 80040, 83260, 83984, 85376, 86880, 99912, 104980, 106720, 115840, 120727, 124890, 125976, 128064, 133216, 157470, 160080, 166520, 167968, 173760, 199824, 209960, 213440, 241454, 249780, 251952, 256128, 266432, 314940, 320160, 333040, 335936, 347520, 362181, 399648, 419920, 426880, 482908, 499560, 503904, 532864, 603635, 629880, 640320, 666080, 671872, 724362, 799296, 839840, 965816, 999120, 1007808, 1207270, 1259760, 1280640, 1332160, 1448724, 1598592, 1679680, 1810905, 1931632, 1998240, 2015616, 2414540, 2519520, 2664320, 2897448, 3359360, 3621810, 3863264, 3996480, 4829080, 5039040, 5794896, 7243620, 7726528, 7992960, 9658160, 10078080, 11589792, 14487240, 15453056, 19316320, 23179584, 28974480, 38632640, 46359168, 57948960, 77265280, 115897920, 231795840]

約数ペア:

[(1, 231795840), (2, 115897920), (3, 77265280), (4, 57948960), (5, 46359168), (6, 38632640), (8, 28974480), (10, 23179584), (12, 19316320), (15, 15453056), (16, 14487240), (20, 11589792), (23, 10078080), (24, 9658160), (29, 7992960), (30, 7726528), (32, 7243620), (40, 5794896), (46, 5039040), (48, 4829080), (58, 3996480), (60, 3863264), (64, 3621810), (69, 3359360), (80, 2897448), (87, 2664320), (92, 2519520), (96, 2414540), (115, 2015616), (116, 1998240), (120, 1931632), (128, 1810905), (138, 1679680), (145, 1598592), (160, 1448724), (174, 1332160), (181, 1280640), (184, 1259760), (192, 1207270), (230, 1007808), (232, 999120), (240, 965816), (276, 839840), (290, 799296), (320, 724362), (345, 671872), (348, 666080), (362, 640320), (368, 629880), (384, 603635), (435, 532864), (460, 503904), (464, 499560), (480, 482908), (543, 426880), (552, 419920), (580, 399648), (640, 362181), (667, 347520), (690, 335936), (696, 333040), (724, 320160), (736, 314940), (870, 266432), (905, 256128), (920, 251952), (928, 249780), (960, 241454), (1086, 213440), (1104, 209960), (1160, 199824), (1334, 173760), (1380, 167968), (1392, 166520), (1448, 160080), (1472, 157470), (1740, 133216), (1810, 128064), (1840, 125976), (1856, 124890), (1920, 120727), (2001, 115840), (2172, 106720), (2208, 104980), (2320, 99912), (2668, 86880), (2715, 85376), (2760, 83984), (2784, 83260), (2896, 80040), (2944, 78735), (3335, 69504), (3480, 66608), (3620, 64032), (3680, 62988), (3712, 62445), (4002, 57920), (4163, 55680), (4344, 53360), (4416, 52490), (4640, 49956), (5249, 44160), (5336, 43440), (5430, 42688), (5520, 41992), (5568, 41630), (5792, 40020), (6670, 34752), (6960, 33304), (7240, 32016), (7360, 31494), (8004, 28960), (8326, 27840), (8688, 26680), (8832, 26245), (9280, 24978), (10005, 23168), (10498, 22080), (10672, 21720), (10860, 21344), (11040, 20996), (11136, 20815), (11584, 20010), (12489, 18560), (13340, 17376), (13920, 16652), (14480, 16008), (14720, 15747)]