304979080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 860025600

約数和(自身を除く): 555046520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 71, 92, 115, 116, 140, 142, 145, 161, 184, 203, 230, 232, 280, 284, 290, 322, 355, 406, 460, 497, 529, 568, 580, 644, 667, 710, 805, 812, 920, 994, 1015, 1058, 1160, 1288, 1334, 1420, 1610, 1624, 1633, 1988, 2030, 2059, 2116, 2485, 2645, 2668, 2840, 3220, 3266, 3335, 3703, 3976, 4060, 4118, 4232, 4669, 4970, 5290, 5336, 6440, 6532, 6670, 7406, 8120, 8165, 8236, 9338, 9940, 10295, 10580, 11431, 13064, 13340, 14413, 14812, 15341, 16330, 16472, 18515, 18676, 19880, 20590, 21160, 22862, 23345, 26680, 28826, 29624, 30682, 32660, 37030, 37352, 37559, 41180, 45724, 46690, 47357, 57155, 57652, 61364, 65320, 72065, 74060, 75118, 76705, 82360, 91448, 93380, 94714, 107387, 114310, 115304, 122728, 144130, 148120, 150236, 153410, 186760, 187795, 189428, 214774, 228620, 236785, 262913, 288260, 300472, 306820, 331499, 375590, 378856, 429548, 457240, 473570, 525826, 536935, 576520, 613640, 662998, 751180, 859096, 947140, 1051652, 1073870, 1089211, 1314565, 1325996, 1502360, 1657495, 1894280, 2103304, 2147740, 2178422, 2629130, 2651992, 3314990, 4295480, 4356844, 5258260, 5446055, 6629980, 7624477, 8713688, 10516520, 10892110, 13259960, 15248954, 21784220, 30497908, 38122385, 43568440, 60995816, 76244770, 152489540, 304979080]

約数ペア:

[(1, 304979080), (2, 152489540), (4, 76244770), (5, 60995816), (7, 43568440), (8, 38122385), (10, 30497908), (14, 21784220), (20, 15248954), (23, 13259960), (28, 10892110), (29, 10516520), (35, 8713688), (40, 7624477), (46, 6629980), (56, 5446055), (58, 5258260), (70, 4356844), (71, 4295480), (92, 3314990), (115, 2651992), (116, 2629130), (140, 2178422), (142, 2147740), (145, 2103304), (161, 1894280), (184, 1657495), (203, 1502360), (230, 1325996), (232, 1314565), (280, 1089211), (284, 1073870), (290, 1051652), (322, 947140), (355, 859096), (406, 751180), (460, 662998), (497, 613640), (529, 576520), (568, 536935), (580, 525826), (644, 473570), (667, 457240), (710, 429548), (805, 378856), (812, 375590), (920, 331499), (994, 306820), (1015, 300472), (1058, 288260), (1160, 262913), (1288, 236785), (1334, 228620), (1420, 214774), (1610, 189428), (1624, 187795), (1633, 186760), (1988, 153410), (2030, 150236), (2059, 148120), (2116, 144130), (2485, 122728), (2645, 115304), (2668, 114310), (2840, 107387), (3220, 94714), (3266, 93380), (3335, 91448), (3703, 82360), (3976, 76705), (4060, 75118), (4118, 74060), (4232, 72065), (4669, 65320), (4970, 61364), (5290, 57652), (5336, 57155), (6440, 47357), (6532, 46690), (6670, 45724), (7406, 41180), (8120, 37559), (8165, 37352), (8236, 37030), (9338, 32660), (9940, 30682), (10295, 29624), (10580, 28826), (11431, 26680), (13064, 23345), (13340, 22862), (14413, 21160), (14812, 20590), (15341, 19880), (16330, 18676), (16472, 18515)]