2556623040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 224

約数和(自身を含む): 8406042624

約数和(自身を除く): 5849419584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 167, 185, 192, 222, 240, 296, 320, 334, 370, 431, 444, 480, 501, 555, 592, 668, 740, 835, 862, 888, 960, 1002, 1110, 1184, 1293, 1336, 1480, 1670, 1724, 1776, 2004, 2155, 2220, 2368, 2505, 2586, 2672, 2960, 3340, 3448, 3552, 4008, 4310, 4440, 5010, 5172, 5344, 5920, 6179, 6465, 6680, 6896, 7104, 8016, 8620, 8880, 10020, 10344, 10688, 11840, 12358, 12930, 13360, 13792, 15947, 16032, 17240, 17760, 18537, 20040, 20688, 24716, 25860, 26720, 27584, 30895, 31894, 32064, 34480, 35520, 37074, 40080, 41376, 47841, 49432, 51720, 53440, 61790, 63788, 68960, 71977, 74148, 79735, 80160, 82752, 92685, 95682, 98864, 103440, 123580, 127576, 137920, 143954, 148296, 159470, 160320, 185370, 191364, 197728, 206880, 215931, 239205, 247160, 255152, 287908, 296592, 318940, 359885, 370740, 382728, 395456, 413760, 431862, 478410, 494320, 510304, 575816, 593184, 637880, 719770, 741480, 765456, 863724, 956820, 988640, 1020608, 1079655, 1151632, 1186368, 1275760, 1439540, 1482960, 1530912, 1727448, 1913640, 1977280, 2159310, 2303264, 2551520, 2663149, 2879080, 2965920, 3061824, 3454896, 3827280, 4318620, 4606528, 5103040, 5326298, 5758160, 5931840, 6909792, 7654560, 7989447, 8637240, 10652596, 11516320, 13315745, 13819584, 15309120, 15978894, 17274480, 21305192, 23032640, 26631490, 31957788, 34548960, 39947235, 42610384, 53262980, 63915576, 69097920, 79894470, 85220768, 106525960, 127831152, 159788940, 170441536, 213051920, 255662304, 319577880, 426103840, 511324608, 639155760, 852207680, 1278311520, 2556623040]

約数ペア:

[(1, 2556623040), (2, 1278311520), (3, 852207680), (4, 639155760), (5, 511324608), (6, 426103840), (8, 319577880), (10, 255662304), (12, 213051920), (15, 170441536), (16, 159788940), (20, 127831152), (24, 106525960), (30, 85220768), (32, 79894470), (37, 69097920), (40, 63915576), (48, 53262980), (60, 42610384), (64, 39947235), (74, 34548960), (80, 31957788), (96, 26631490), (111, 23032640), (120, 21305192), (148, 17274480), (160, 15978894), (167, 15309120), (185, 13819584), (192, 13315745), (222, 11516320), (240, 10652596), (296, 8637240), (320, 7989447), (334, 7654560), (370, 6909792), (431, 5931840), (444, 5758160), (480, 5326298), (501, 5103040), (555, 4606528), (592, 4318620), (668, 3827280), (740, 3454896), (835, 3061824), (862, 2965920), (888, 2879080), (960, 2663149), (1002, 2551520), (1110, 2303264), (1184, 2159310), (1293, 1977280), (1336, 1913640), (1480, 1727448), (1670, 1530912), (1724, 1482960), (1776, 1439540), (2004, 1275760), (2155, 1186368), (2220, 1151632), (2368, 1079655), (2505, 1020608), (2586, 988640), (2672, 956820), (2960, 863724), (3340, 765456), (3448, 741480), (3552, 719770), (4008, 637880), (4310, 593184), (4440, 575816), (5010, 510304), (5172, 494320), (5344, 478410), (5920, 431862), (6179, 413760), (6465, 395456), (6680, 382728), (6896, 370740), (7104, 359885), (8016, 318940), (8620, 296592), (8880, 287908), (10020, 255152), (10344, 247160), (10688, 239205), (11840, 215931), (12358, 206880), (12930, 197728), (13360, 191364), (13792, 185370), (15947, 160320), (16032, 159470), (17240, 148296), (17760, 143954), (18537, 137920), (20040, 127576), (20688, 123580), (24716, 103440), (25860, 98864), (26720, 95682), (27584, 92685), (30895, 82752), (31894, 80160), (32064, 79735), (34480, 74148), (35520, 71977), (37074, 68960), (40080, 63788), (41376, 61790), (47841, 53440), (49432, 51720)]