254138040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 256

約数和(自身を含む): 953164800

約数和(自身を除く): 699026760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 585, 598, 621, 690, 702, 780, 787, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1242, 1380, 1404, 1495, 1560, 1574, 1656, 1755, 1794, 2070, 2340, 2361, 2392, 2484, 2691, 2760, 2808, 2990, 3105, 3148, 3510, 3588, 3935, 4140, 4485, 4680, 4722, 4968, 5382, 5980, 6210, 6296, 7020, 7083, 7176, 7870, 8073, 8280, 8970, 9444, 10231, 10764, 11805, 11960, 12420, 13455, 14040, 14166, 15740, 16146, 17940, 18101, 18888, 20462, 21249, 21528, 23610, 24840, 26910, 28332, 30693, 31480, 32292, 35415, 35880, 36202, 40365, 40924, 42498, 47220, 51155, 53820, 54303, 56664, 61386, 64584, 70830, 72404, 80730, 81848, 84996, 90505, 92079, 94440, 102310, 106245, 107640, 108606, 122772, 141660, 144808, 153465, 161460, 162909, 169992, 181010, 184158, 204620, 212490, 217212, 235313, 245544, 271515, 276237, 283320, 306930, 322920, 325818, 362020, 368316, 409240, 424980, 434424, 460395, 470626, 488727, 543030, 552474, 613860, 651636, 705939, 724040, 736632, 814545, 849960, 920790, 941252, 977454, 1086060, 1104948, 1176565, 1227720, 1303272, 1381185, 1411878, 1629090, 1841580, 1882504, 1954908, 2117817, 2172120, 2209896, 2353130, 2443635, 2762370, 2823756, 3258180, 3529695, 3683160, 3909816, 4235634, 4706260, 4887270, 5524740, 5647512, 6353451, 6516360, 7059390, 8471268, 9412520, 9774540, 10589085, 11049480, 12706902, 14118780, 16942536, 19549080, 21178170, 25413804, 28237560, 31767255, 42356340, 50827608, 63534510, 84712680, 127069020, 254138040]

約数ペア:

[(1, 254138040), (2, 127069020), (3, 84712680), (4, 63534510), (5, 50827608), (6, 42356340), (8, 31767255), (9, 28237560), (10, 25413804), (12, 21178170), (13, 19549080), (15, 16942536), (18, 14118780), (20, 12706902), (23, 11049480), (24, 10589085), (26, 9774540), (27, 9412520), (30, 8471268), (36, 7059390), (39, 6516360), (40, 6353451), (45, 5647512), (46, 5524740), (52, 4887270), (54, 4706260), (60, 4235634), (65, 3909816), (69, 3683160), (72, 3529695), (78, 3258180), (90, 2823756), (92, 2762370), (104, 2443635), (108, 2353130), (115, 2209896), (117, 2172120), (120, 2117817), (130, 1954908), (135, 1882504), (138, 1841580), (156, 1629090), (180, 1411878), (184, 1381185), (195, 1303272), (207, 1227720), (216, 1176565), (230, 1104948), (234, 1086060), (260, 977454), (270, 941252), (276, 920790), (299, 849960), (312, 814545), (345, 736632), (351, 724040), (360, 705939), (390, 651636), (414, 613860), (460, 552474), (468, 543030), (520, 488727), (540, 470626), (552, 460395), (585, 434424), (598, 424980), (621, 409240), (690, 368316), (702, 362020), (780, 325818), (787, 322920), (828, 306930), (897, 283320), (920, 276237), (936, 271515), (1035, 245544), (1080, 235313), (1170, 217212), (1196, 212490), (1242, 204620), (1380, 184158), (1404, 181010), (1495, 169992), (1560, 162909), (1574, 161460), (1656, 153465), (1755, 144808), (1794, 141660), (2070, 122772), (2340, 108606), (2361, 107640), (2392, 106245), (2484, 102310), (2691, 94440), (2760, 92079), (2808, 90505), (2990, 84996), (3105, 81848), (3148, 80730), (3510, 72404), (3588, 70830), (3935, 64584), (4140, 61386), (4485, 56664), (4680, 54303), (4722, 53820), (4968, 51155), (5382, 47220), (5980, 42498), (6210, 40924), (6296, 40365), (7020, 36202), (7083, 35880), (7176, 35415), (7870, 32292), (8073, 31480), (8280, 30693), (8970, 28332), (9444, 26910), (10231, 24840), (10764, 23610), (11805, 21528), (11960, 21249), (12420, 20462), (13455, 18888), (14040, 18101), (14166, 17940), (15740, 16146)]