457974160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 1347556608

約数和(自身を除く): 889582448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 37, 40, 46, 56, 62, 70, 74, 80, 92, 112, 115, 124, 140, 148, 155, 161, 184, 185, 217, 230, 248, 259, 280, 296, 310, 322, 368, 370, 434, 460, 496, 518, 560, 592, 620, 644, 713, 740, 805, 851, 868, 920, 961, 1036, 1085, 1147, 1240, 1288, 1295, 1426, 1480, 1610, 1702, 1736, 1840, 1922, 2072, 2170, 2294, 2480, 2576, 2590, 2852, 2960, 3220, 3404, 3472, 3565, 3844, 4144, 4255, 4340, 4588, 4805, 4991, 5180, 5704, 5735, 5957, 6440, 6727, 6808, 7130, 7688, 8029, 8510, 8680, 9176, 9610, 9982, 10360, 11408, 11470, 11914, 12880, 13454, 13616, 14260, 15376, 16058, 17020, 17360, 18352, 19220, 19964, 20720, 22103, 22940, 23828, 24955, 26381, 26908, 28520, 29785, 32116, 33635, 34040, 35557, 38440, 39928, 40145, 44206, 45880, 47656, 49910, 52762, 53816, 57040, 59570, 64232, 67270, 68080, 71114, 76880, 79856, 80290, 88412, 91760, 95312, 99820, 105524, 107632, 110515, 119140, 128464, 131905, 134540, 142228, 154721, 160580, 176824, 177785, 184667, 199640, 211048, 221030, 238280, 248899, 263810, 269080, 284456, 309442, 321160, 353648, 355570, 369334, 399280, 422096, 442060, 476560, 497798, 527620, 538160, 568912, 618884, 642320, 711140, 738668, 773605, 817811, 884120, 923335, 995596, 1055240, 1237768, 1244495, 1422280, 1477336, 1547210, 1635622, 1768240, 1846670, 1991192, 2110480, 2475536, 2488990, 2844560, 2954672, 3094420, 3271244, 3693340, 3982384, 4089055, 4977980, 5724677, 6188840, 6542488, 7386680, 8178110, 9955960, 11449354, 12377680, 13084976, 14773360, 16356220, 19911920, 22898708, 28623385, 32712440, 45797416, 57246770, 65424880, 91594832, 114493540, 228987080, 457974160]

約数ペア:

[(1, 457974160), (2, 228987080), (4, 114493540), (5, 91594832), (7, 65424880), (8, 57246770), (10, 45797416), (14, 32712440), (16, 28623385), (20, 22898708), (23, 19911920), (28, 16356220), (31, 14773360), (35, 13084976), (37, 12377680), (40, 11449354), (46, 9955960), (56, 8178110), (62, 7386680), (70, 6542488), (74, 6188840), (80, 5724677), (92, 4977980), (112, 4089055), (115, 3982384), (124, 3693340), (140, 3271244), (148, 3094420), (155, 2954672), (161, 2844560), (184, 2488990), (185, 2475536), (217, 2110480), (230, 1991192), (248, 1846670), (259, 1768240), (280, 1635622), (296, 1547210), (310, 1477336), (322, 1422280), (368, 1244495), (370, 1237768), (434, 1055240), (460, 995596), (496, 923335), (518, 884120), (560, 817811), (592, 773605), (620, 738668), (644, 711140), (713, 642320), (740, 618884), (805, 568912), (851, 538160), (868, 527620), (920, 497798), (961, 476560), (1036, 442060), (1085, 422096), (1147, 399280), (1240, 369334), (1288, 355570), (1295, 353648), (1426, 321160), (1480, 309442), (1610, 284456), (1702, 269080), (1736, 263810), (1840, 248899), (1922, 238280), (2072, 221030), (2170, 211048), (2294, 199640), (2480, 184667), (2576, 177785), (2590, 176824), (2852, 160580), (2960, 154721), (3220, 142228), (3404, 134540), (3472, 131905), (3565, 128464), (3844, 119140), (4144, 110515), (4255, 107632), (4340, 105524), (4588, 99820), (4805, 95312), (4991, 91760), (5180, 88412), (5704, 80290), (5735, 79856), (5957, 76880), (6440, 71114), (6727, 68080), (6808, 67270), (7130, 64232), (7688, 59570), (8029, 57040), (8510, 53816), (8680, 52762), (9176, 49910), (9610, 47656), (9982, 45880), (10360, 44206), (11408, 40145), (11470, 39928), (11914, 38440), (12880, 35557), (13454, 34040), (13616, 33635), (14260, 32116), (15376, 29785), (16058, 28520), (17020, 26908), (17360, 26381), (18352, 24955), (19220, 23828), (19964, 22940), (20720, 22103)]