1311335040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1861}}^1$

素因数の和:2250

約数の個数: 128

約数和(自身を含む): 4193521920

約数和(自身を除く): 2882186880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 367, 384, 480, 640, 734, 960, 1101, 1468, 1835, 1861, 1920, 2202, 2936, 3670, 3722, 4404, 5505, 5583, 5872, 7340, 7444, 8808, 9305, 11010, 11166, 11744, 14680, 14888, 17616, 18610, 22020, 22332, 23488, 27915, 29360, 29776, 35232, 37220, 44040, 44664, 46976, 55830, 58720, 59552, 70464, 74440, 88080, 89328, 111660, 117440, 119104, 140928, 148880, 176160, 178656, 223320, 234880, 238208, 297760, 352320, 357312, 446640, 595520, 682987, 704640, 714624, 893280, 1191040, 1365974, 1786560, 2048961, 2731948, 3414935, 3573120, 4097922, 5463896, 6829870, 8195844, 10244805, 10927792, 13659740, 16391688, 20489610, 21855584, 27319480, 32783376, 40979220, 43711168, 54638960, 65566752, 81958440, 87422336, 109277920, 131133504, 163916880, 218555840, 262267008, 327833760, 437111680, 655667520, 1311335040]

約数ペア:

[(1, 1311335040), (2, 655667520), (3, 437111680), (4, 327833760), (5, 262267008), (6, 218555840), (8, 163916880), (10, 131133504), (12, 109277920), (15, 87422336), (16, 81958440), (20, 65566752), (24, 54638960), (30, 43711168), (32, 40979220), (40, 32783376), (48, 27319480), (60, 21855584), (64, 20489610), (80, 16391688), (96, 13659740), (120, 10927792), (128, 10244805), (160, 8195844), (192, 6829870), (240, 5463896), (320, 4097922), (367, 3573120), (384, 3414935), (480, 2731948), (640, 2048961), (734, 1786560), (960, 1365974), (1101, 1191040), (1468, 893280), (1835, 714624), (1861, 704640), (1920, 682987), (2202, 595520), (2936, 446640), (3670, 357312), (3722, 352320), (4404, 297760), (5505, 238208), (5583, 234880), (5872, 223320), (7340, 178656), (7444, 176160), (8808, 148880), (9305, 140928), (11010, 119104), (11166, 117440), (11744, 111660), (14680, 89328), (14888, 88080), (17616, 74440), (18610, 70464), (22020, 59552), (22332, 58720), (23488, 55830), (27915, 46976), (29360, 44664), (29776, 44040), (35232, 37220)]