845723480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1561

約数の個数: 128

約数和(自身を含む): 2322432000

約数和(自身を除く): 1476708520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 127, 136, 140, 170, 238, 254, 280, 340, 476, 508, 595, 635, 680, 889, 952, 1016, 1190, 1270, 1399, 1778, 2159, 2380, 2540, 2798, 3556, 4318, 4445, 4760, 5080, 5596, 6995, 7112, 8636, 8890, 9793, 10795, 11192, 13990, 15113, 17272, 17780, 19586, 21590, 23783, 27980, 30226, 35560, 39172, 43180, 47566, 48965, 55960, 60452, 75565, 78344, 86360, 95132, 97930, 118915, 120904, 151130, 166481, 177673, 190264, 195860, 237830, 302260, 332962, 355346, 391720, 475660, 604520, 665924, 710692, 832405, 888365, 951320, 1243711, 1331848, 1421384, 1664810, 1776730, 2487422, 3020441, 3329620, 3553460, 4974844, 6040882, 6218555, 6659240, 7106920, 9949688, 12081764, 12437110, 15102205, 21143087, 24163528, 24874220, 30204410, 42286174, 49748440, 60408820, 84572348, 105715435, 120817640, 169144696, 211430870, 422861740, 845723480]

約数ペア:

[(1, 845723480), (2, 422861740), (4, 211430870), (5, 169144696), (7, 120817640), (8, 105715435), (10, 84572348), (14, 60408820), (17, 49748440), (20, 42286174), (28, 30204410), (34, 24874220), (35, 24163528), (40, 21143087), (56, 15102205), (68, 12437110), (70, 12081764), (85, 9949688), (119, 7106920), (127, 6659240), (136, 6218555), (140, 6040882), (170, 4974844), (238, 3553460), (254, 3329620), (280, 3020441), (340, 2487422), (476, 1776730), (508, 1664810), (595, 1421384), (635, 1331848), (680, 1243711), (889, 951320), (952, 888365), (1016, 832405), (1190, 710692), (1270, 665924), (1399, 604520), (1778, 475660), (2159, 391720), (2380, 355346), (2540, 332962), (2798, 302260), (3556, 237830), (4318, 195860), (4445, 190264), (4760, 177673), (5080, 166481), (5596, 151130), (6995, 120904), (7112, 118915), (8636, 97930), (8890, 95132), (9793, 86360), (10795, 78344), (11192, 75565), (13990, 60452), (15113, 55960), (17272, 48965), (17780, 47566), (19586, 43180), (21590, 39172), (23783, 35560), (27980, 30226)]