981999720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3041}}^1$

素因数の和:3097

約数の個数: 256

約数和(自身を含む): 3679603200

約数和(自身を除く): 2697603480

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, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1242, 1380, 1404, 1495, 1560, 1656, 1755, 1794, 2070, 2340, 2392, 2484, 2691, 2760, 2808, 2990, 3041, 3105, 3510, 3588, 4140, 4485, 4680, 4968, 5382, 5980, 6082, 6210, 7020, 7176, 8073, 8280, 8970, 9123, 10764, 11960, 12164, 12420, 13455, 14040, 15205, 16146, 17940, 18246, 21528, 24328, 24840, 26910, 27369, 30410, 32292, 35880, 36492, 39533, 40365, 45615, 53820, 54738, 60820, 64584, 69943, 72984, 79066, 80730, 82107, 91230, 107640, 109476, 118599, 121640, 136845, 139886, 158132, 161460, 164214, 182460, 197665, 209829, 218952, 237198, 273690, 279772, 316264, 322920, 328428, 349715, 355797, 364920, 395330, 410535, 419658, 474396, 547380, 559544, 592995, 629487, 656856, 699430, 711594, 790660, 821070, 839316, 909259, 948792, 1049145, 1067391, 1094760, 1185990, 1258974, 1398860, 1423188, 1581320, 1642140, 1678632, 1778985, 1818518, 1888461, 2098290, 2134782, 2371980, 2517948, 2727777, 2797720, 2846376, 3147435, 3284280, 3557970, 3637036, 3776922, 4196580, 4269564, 4546295, 4743960, 5035896, 5336955, 5455554, 6294870, 7115940, 7274072, 7553844, 8183331, 8393160, 8539128, 9092590, 9442305, 10673910, 10911108, 12589740, 13638885, 14231880, 15107688, 16366662, 18185180, 18884610, 21347820, 21822216, 24549993, 25179480, 27277770, 32733324, 36370360, 37769220, 40916655, 42695640, 49099986, 54555540, 65466648, 75538440, 81833310, 98199972, 109111080, 122749965, 163666620, 196399944, 245499930, 327333240, 490999860, 981999720]

約数ペア:

[(1, 981999720), (2, 490999860), (3, 327333240), (4, 245499930), (5, 196399944), (6, 163666620), (8, 122749965), (9, 109111080), (10, 98199972), (12, 81833310), (13, 75538440), (15, 65466648), (18, 54555540), (20, 49099986), (23, 42695640), (24, 40916655), (26, 37769220), (27, 36370360), (30, 32733324), (36, 27277770), (39, 25179480), (40, 24549993), (45, 21822216), (46, 21347820), (52, 18884610), (54, 18185180), (60, 16366662), (65, 15107688), (69, 14231880), (72, 13638885), (78, 12589740), (90, 10911108), (92, 10673910), (104, 9442305), (108, 9092590), (115, 8539128), (117, 8393160), (120, 8183331), (130, 7553844), (135, 7274072), (138, 7115940), (156, 6294870), (180, 5455554), (184, 5336955), (195, 5035896), (207, 4743960), (216, 4546295), (230, 4269564), (234, 4196580), (260, 3776922), (270, 3637036), (276, 3557970), (299, 3284280), (312, 3147435), (345, 2846376), (351, 2797720), (360, 2727777), (390, 2517948), (414, 2371980), (460, 2134782), (468, 2098290), (520, 1888461), (540, 1818518), (552, 1778985), (585, 1678632), (598, 1642140), (621, 1581320), (690, 1423188), (702, 1398860), (780, 1258974), (828, 1185990), (897, 1094760), (920, 1067391), (936, 1049145), (1035, 948792), (1080, 909259), (1170, 839316), (1196, 821070), (1242, 790660), (1380, 711594), (1404, 699430), (1495, 656856), (1560, 629487), (1656, 592995), (1755, 559544), (1794, 547380), (2070, 474396), (2340, 419658), (2392, 410535), (2484, 395330), (2691, 364920), (2760, 355797), (2808, 349715), (2990, 328428), (3041, 322920), (3105, 316264), (3510, 279772), (3588, 273690), (4140, 237198), (4485, 218952), (4680, 209829), (4968, 197665), (5382, 182460), (5980, 164214), (6082, 161460), (6210, 158132), (7020, 139886), (7176, 136845), (8073, 121640), (8280, 118599), (8970, 109476), (9123, 107640), (10764, 91230), (11960, 82107), (12164, 80730), (12420, 79066), (13455, 72984), (14040, 69943), (15205, 64584), (16146, 60820), (17940, 54738), (18246, 53820), (21528, 45615), (24328, 40365), (24840, 39533), (26910, 36492), (27369, 35880), (30410, 32292)]