28126080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 102632400

約数和(自身を除く): 74506320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 257, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 514, 570, 576, 608, 640, 684, 720, 760, 771, 855, 912, 960, 1028, 1140, 1152, 1216, 1285, 1368, 1440, 1520, 1542, 1710, 1824, 1920, 2056, 2280, 2313, 2432, 2570, 2736, 2880, 3040, 3084, 3420, 3648, 3855, 4112, 4560, 4626, 4883, 5140, 5472, 5760, 6080, 6168, 6840, 7296, 7710, 8224, 9120, 9252, 9766, 10280, 10944, 11565, 12160, 12336, 13680, 14649, 15420, 16448, 18240, 18504, 19532, 20560, 21888, 23130, 24415, 24672, 27360, 29298, 30840, 32896, 36480, 37008, 39064, 41120, 43947, 46260, 48830, 49344, 54720, 58596, 61680, 73245, 74016, 78128, 82240, 87894, 92520, 97660, 98688, 109440, 117192, 123360, 146490, 148032, 156256, 164480, 175788, 185040, 195320, 219735, 234384, 246720, 292980, 296064, 312512, 351576, 370080, 390640, 439470, 468768, 493440, 585960, 625024, 703152, 740160, 781280, 878940, 937536, 1171920, 1406304, 1480320, 1562560, 1757880, 1875072, 2343840, 2812608, 3125120, 3515760, 4687680, 5625216, 7031520, 9375360, 14063040, 28126080]

約数ペア:

[(1, 28126080), (2, 14063040), (3, 9375360), (4, 7031520), (5, 5625216), (6, 4687680), (8, 3515760), (9, 3125120), (10, 2812608), (12, 2343840), (15, 1875072), (16, 1757880), (18, 1562560), (19, 1480320), (20, 1406304), (24, 1171920), (30, 937536), (32, 878940), (36, 781280), (38, 740160), (40, 703152), (45, 625024), (48, 585960), (57, 493440), (60, 468768), (64, 439470), (72, 390640), (76, 370080), (80, 351576), (90, 312512), (95, 296064), (96, 292980), (114, 246720), (120, 234384), (128, 219735), (144, 195320), (152, 185040), (160, 175788), (171, 164480), (180, 156256), (190, 148032), (192, 146490), (228, 123360), (240, 117192), (257, 109440), (285, 98688), (288, 97660), (304, 92520), (320, 87894), (342, 82240), (360, 78128), (380, 74016), (384, 73245), (456, 61680), (480, 58596), (514, 54720), (570, 49344), (576, 48830), (608, 46260), (640, 43947), (684, 41120), (720, 39064), (760, 37008), (771, 36480), (855, 32896), (912, 30840), (960, 29298), (1028, 27360), (1140, 24672), (1152, 24415), (1216, 23130), (1285, 21888), (1368, 20560), (1440, 19532), (1520, 18504), (1542, 18240), (1710, 16448), (1824, 15420), (1920, 14649), (2056, 13680), (2280, 12336), (2313, 12160), (2432, 11565), (2570, 10944), (2736, 10280), (2880, 9766), (3040, 9252), (3084, 9120), (3420, 8224), (3648, 7710), (3855, 7296), (4112, 6840), (4560, 6168), (4626, 6080), (4883, 5760), (5140, 5472)]