228403840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1$

素因数の和:3042

約数の個数: 128

約数和(自身を含む): 660960000

約数和(自身を除く): 432556160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 2999, 3808, 4480, 4760, 5440, 5998, 7616, 9520, 10880, 11996, 14995, 15232, 19040, 20993, 23992, 29990, 38080, 41986, 47984, 50983, 59980, 76160, 83972, 95968, 101966, 104965, 119960, 167944, 191936, 203932, 209930, 239920, 254915, 335888, 356881, 383872, 407864, 419860, 479840, 509830, 671776, 713762, 815728, 839720, 959680, 1019660, 1343552, 1427524, 1631456, 1679440, 1784405, 1919360, 2039320, 2687104, 2855048, 3262912, 3358880, 3568810, 4078640, 5710096, 6525824, 6717760, 7137620, 8157280, 11420192, 13435520, 14275240, 16314560, 22840384, 28550480, 32629120, 45680768, 57100960, 114201920, 228403840]

約数ペア:

[(1, 228403840), (2, 114201920), (4, 57100960), (5, 45680768), (7, 32629120), (8, 28550480), (10, 22840384), (14, 16314560), (16, 14275240), (17, 13435520), (20, 11420192), (28, 8157280), (32, 7137620), (34, 6717760), (35, 6525824), (40, 5710096), (56, 4078640), (64, 3568810), (68, 3358880), (70, 3262912), (80, 2855048), (85, 2687104), (112, 2039320), (119, 1919360), (128, 1784405), (136, 1679440), (140, 1631456), (160, 1427524), (170, 1343552), (224, 1019660), (238, 959680), (272, 839720), (280, 815728), (320, 713762), (340, 671776), (448, 509830), (476, 479840), (544, 419860), (560, 407864), (595, 383872), (640, 356881), (680, 335888), (896, 254915), (952, 239920), (1088, 209930), (1120, 203932), (1190, 191936), (1360, 167944), (1904, 119960), (2176, 104965), (2240, 101966), (2380, 95968), (2720, 83972), (2999, 76160), (3808, 59980), (4480, 50983), (4760, 47984), (5440, 41986), (5998, 38080), (7616, 29990), (9520, 23992), (10880, 20993), (11996, 19040), (14995, 15232)]