1291999680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:908

約数の個数: 224

約数和(自身を含む): 4584801600

約数和(自身を除く): 3292801920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 229, 240, 270, 288, 320, 360, 432, 458, 480, 540, 576, 653, 687, 720, 864, 916, 960, 1080, 1145, 1306, 1374, 1440, 1728, 1832, 1959, 2061, 2160, 2290, 2612, 2748, 2880, 3265, 3435, 3664, 3918, 4122, 4320, 4580, 5224, 5496, 5877, 6183, 6530, 6870, 7328, 7836, 8244, 8640, 9160, 9795, 10305, 10448, 10992, 11754, 12366, 13060, 13740, 14656, 15672, 16488, 17631, 18320, 19590, 20610, 20896, 21984, 23508, 24732, 26120, 27480, 29385, 30915, 31344, 32976, 35262, 36640, 39180, 41220, 41792, 43968, 47016, 49464, 52240, 54960, 58770, 61830, 62688, 65952, 70524, 73280, 78360, 82440, 88155, 94032, 98928, 104480, 109920, 117540, 123660, 125376, 131904, 141048, 149537, 156720, 164880, 176310, 188064, 197856, 208960, 219840, 235080, 247320, 282096, 299074, 313440, 329760, 352620, 376128, 395712, 448611, 470160, 494640, 564192, 598148, 626880, 659520, 705240, 747685, 897222, 940320, 989280, 1128384, 1196296, 1345833, 1410480, 1495370, 1794444, 1880640, 1978560, 2243055, 2392592, 2691666, 2820960, 2990740, 3588888, 4037499, 4486110, 4785184, 5383332, 5641920, 5981480, 6729165, 7177776, 8074998, 8972220, 9570368, 10766664, 11962960, 13458330, 14355552, 16149996, 17944440, 20187495, 21533328, 23925920, 26916660, 28711104, 32299992, 35888880, 40374990, 43066656, 47851840, 53833320, 64599984, 71777760, 80749980, 86133312, 107666640, 129199968, 143555520, 161499960, 215333280, 258399936, 322999920, 430666560, 645999840, 1291999680]

約数ペア:

[(1, 1291999680), (2, 645999840), (3, 430666560), (4, 322999920), (5, 258399936), (6, 215333280), (8, 161499960), (9, 143555520), (10, 129199968), (12, 107666640), (15, 86133312), (16, 80749980), (18, 71777760), (20, 64599984), (24, 53833320), (27, 47851840), (30, 43066656), (32, 40374990), (36, 35888880), (40, 32299992), (45, 28711104), (48, 26916660), (54, 23925920), (60, 21533328), (64, 20187495), (72, 17944440), (80, 16149996), (90, 14355552), (96, 13458330), (108, 11962960), (120, 10766664), (135, 9570368), (144, 8972220), (160, 8074998), (180, 7177776), (192, 6729165), (216, 5981480), (229, 5641920), (240, 5383332), (270, 4785184), (288, 4486110), (320, 4037499), (360, 3588888), (432, 2990740), (458, 2820960), (480, 2691666), (540, 2392592), (576, 2243055), (653, 1978560), (687, 1880640), (720, 1794444), (864, 1495370), (916, 1410480), (960, 1345833), (1080, 1196296), (1145, 1128384), (1306, 989280), (1374, 940320), (1440, 897222), (1728, 747685), (1832, 705240), (1959, 659520), (2061, 626880), (2160, 598148), (2290, 564192), (2612, 494640), (2748, 470160), (2880, 448611), (3265, 395712), (3435, 376128), (3664, 352620), (3918, 329760), (4122, 313440), (4320, 299074), (4580, 282096), (5224, 247320), (5496, 235080), (5877, 219840), (6183, 208960), (6530, 197856), (6870, 188064), (7328, 176310), (7836, 164880), (8244, 156720), (8640, 149537), (9160, 141048), (9795, 131904), (10305, 125376), (10448, 123660), (10992, 117540), (11754, 109920), (12366, 104480), (13060, 98928), (13740, 94032), (14656, 88155), (15672, 82440), (16488, 78360), (17631, 73280), (18320, 70524), (19590, 65952), (20610, 62688), (20896, 61830), (21984, 58770), (23508, 54960), (24732, 52240), (26120, 49464), (27480, 47016), (29385, 43968), (30915, 41792), (31344, 41220), (32976, 39180), (35262, 36640)]