439745120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 1184440320

約数和(自身を除く): 744695200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 67, 68, 76, 80, 85, 95, 127, 134, 136, 152, 160, 170, 190, 254, 268, 272, 304, 323, 335, 340, 380, 508, 536, 544, 608, 635, 646, 670, 680, 760, 1016, 1072, 1139, 1270, 1273, 1292, 1340, 1360, 1520, 1615, 2032, 2144, 2159, 2278, 2413, 2540, 2546, 2584, 2680, 2720, 3040, 3230, 4064, 4318, 4556, 4826, 5080, 5092, 5168, 5360, 5695, 6365, 6460, 8509, 8636, 9112, 9652, 10160, 10184, 10336, 10720, 10795, 11390, 12065, 12730, 12920, 17018, 17272, 18224, 19304, 20320, 20368, 21590, 21641, 22780, 24130, 25460, 25840, 34036, 34544, 36448, 38608, 40736, 41021, 42545, 43180, 43282, 45560, 48260, 50920, 51680, 68072, 69088, 77216, 82042, 85090, 86360, 86564, 91120, 96520, 101840, 108205, 136144, 144653, 161671, 164084, 170180, 172720, 173128, 182240, 193040, 203680, 205105, 216410, 272288, 289306, 323342, 328168, 340360, 345440, 346256, 386080, 410210, 432820, 578612, 646684, 656336, 680720, 692512, 723265, 808355, 820420, 865640, 1157224, 1293368, 1312672, 1361440, 1446530, 1616710, 1640840, 1731280, 2314448, 2586736, 2748407, 2893060, 3233420, 3281680, 3462560, 4628896, 5173472, 5496814, 5786120, 6466840, 6563360, 10993628, 11572240, 12933680, 13742035, 21987256, 23144480, 25867360, 27484070, 43974512, 54968140, 87949024, 109936280, 219872560, 439745120]

約数ペア:

[(1, 439745120), (2, 219872560), (4, 109936280), (5, 87949024), (8, 54968140), (10, 43974512), (16, 27484070), (17, 25867360), (19, 23144480), (20, 21987256), (32, 13742035), (34, 12933680), (38, 11572240), (40, 10993628), (67, 6563360), (68, 6466840), (76, 5786120), (80, 5496814), (85, 5173472), (95, 4628896), (127, 3462560), (134, 3281680), (136, 3233420), (152, 2893060), (160, 2748407), (170, 2586736), (190, 2314448), (254, 1731280), (268, 1640840), (272, 1616710), (304, 1446530), (323, 1361440), (335, 1312672), (340, 1293368), (380, 1157224), (508, 865640), (536, 820420), (544, 808355), (608, 723265), (635, 692512), (646, 680720), (670, 656336), (680, 646684), (760, 578612), (1016, 432820), (1072, 410210), (1139, 386080), (1270, 346256), (1273, 345440), (1292, 340360), (1340, 328168), (1360, 323342), (1520, 289306), (1615, 272288), (2032, 216410), (2144, 205105), (2159, 203680), (2278, 193040), (2413, 182240), (2540, 173128), (2546, 172720), (2584, 170180), (2680, 164084), (2720, 161671), (3040, 144653), (3230, 136144), (4064, 108205), (4318, 101840), (4556, 96520), (4826, 91120), (5080, 86564), (5092, 86360), (5168, 85090), (5360, 82042), (5695, 77216), (6365, 69088), (6460, 68072), (8509, 51680), (8636, 50920), (9112, 48260), (9652, 45560), (10160, 43282), (10184, 43180), (10336, 42545), (10720, 41021), (10795, 40736), (11390, 38608), (12065, 36448), (12730, 34544), (12920, 34036), (17018, 25840), (17272, 25460), (18224, 24130), (19304, 22780), (20320, 21641), (20368, 21590)]