310787280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{73}}^2$

素因数の和:177

約数の個数: 210

約数和(自身を含む): 1098419094

約数和(自身を除く): 787631814

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 81, 90, 108, 120, 135, 144, 146, 162, 180, 216, 219, 240, 243, 270, 292, 324, 360, 365, 405, 432, 438, 486, 540, 584, 648, 657, 720, 729, 730, 810, 876, 972, 1080, 1095, 1168, 1215, 1296, 1314, 1458, 1460, 1620, 1752, 1944, 1971, 2160, 2190, 2430, 2628, 2916, 2920, 3240, 3285, 3504, 3645, 3888, 3942, 4380, 4860, 5256, 5329, 5832, 5840, 5913, 6480, 6570, 7290, 7884, 8760, 9720, 9855, 10512, 10658, 11664, 11826, 13140, 14580, 15768, 15987, 17520, 17739, 19440, 19710, 21316, 23652, 26280, 26645, 29160, 29565, 31536, 31974, 35478, 39420, 42632, 47304, 47961, 52560, 53217, 53290, 58320, 59130, 63948, 70956, 78840, 79935, 85264, 88695, 94608, 95922, 106434, 106580, 118260, 127896, 141912, 143883, 157680, 159870, 177390, 191844, 212868, 213160, 236520, 239805, 255792, 266085, 283824, 287766, 319740, 354780, 383688, 425736, 426320, 431649, 473040, 479610, 532170, 575532, 639480, 709560, 719415, 767376, 851472, 863298, 959220, 1064340, 1151064, 1278960, 1294947, 1419120, 1438830, 1726596, 1918440, 2128680, 2158245, 2302128, 2589894, 2877660, 3453192, 3836880, 3884841, 4257360, 4316490, 5179788, 5755320, 6474735, 6906384, 7769682, 8632980, 10359576, 11510640, 12949470, 15539364, 17265960, 19424205, 20719152, 25898940, 31078728, 34531920, 38848410, 51797880, 62157456, 77696820, 103595760, 155393640, 310787280]

約数ペア:

[(1, 310787280), (2, 155393640), (3, 103595760), (4, 77696820), (5, 62157456), (6, 51797880), (8, 38848410), (9, 34531920), (10, 31078728), (12, 25898940), (15, 20719152), (16, 19424205), (18, 17265960), (20, 15539364), (24, 12949470), (27, 11510640), (30, 10359576), (36, 8632980), (40, 7769682), (45, 6906384), (48, 6474735), (54, 5755320), (60, 5179788), (72, 4316490), (73, 4257360), (80, 3884841), (81, 3836880), (90, 3453192), (108, 2877660), (120, 2589894), (135, 2302128), (144, 2158245), (146, 2128680), (162, 1918440), (180, 1726596), (216, 1438830), (219, 1419120), (240, 1294947), (243, 1278960), (270, 1151064), (292, 1064340), (324, 959220), (360, 863298), (365, 851472), (405, 767376), (432, 719415), (438, 709560), (486, 639480), (540, 575532), (584, 532170), (648, 479610), (657, 473040), (720, 431649), (729, 426320), (730, 425736), (810, 383688), (876, 354780), (972, 319740), (1080, 287766), (1095, 283824), (1168, 266085), (1215, 255792), (1296, 239805), (1314, 236520), (1458, 213160), (1460, 212868), (1620, 191844), (1752, 177390), (1944, 159870), (1971, 157680), (2160, 143883), (2190, 141912), (2430, 127896), (2628, 118260), (2916, 106580), (2920, 106434), (3240, 95922), (3285, 94608), (3504, 88695), (3645, 85264), (3888, 79935), (3942, 78840), (4380, 70956), (4860, 63948), (5256, 59130), (5329, 58320), (5832, 53290), (5840, 53217), (5913, 52560), (6480, 47961), (6570, 47304), (7290, 42632), (7884, 39420), (8760, 35478), (9720, 31974), (9855, 31536), (10512, 29565), (10658, 29160), (11664, 26645), (11826, 26280), (13140, 23652), (14580, 21316), (15768, 19710), (15987, 19440), (17520, 17739)]