155423520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:952

約数の個数: 288

約数和(自身を含む): 642515328

約数和(自身を除く): 487091808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 907, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1814, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2721, 2856, 3060, 3360, 3570, 3628, 3808, 4080, 4284, 4535, 4760, 4896, 5040, 5355, 5442, 5712, 6120, 6349, 7140, 7256, 8160, 8163, 8568, 9070, 9520, 10080, 10710, 10884, 11424, 12240, 12698, 13605, 14280, 14512, 15419, 16326, 17136, 18140, 19040, 19047, 21420, 21768, 24480, 25396, 27210, 28560, 29024, 30838, 31745, 32652, 34272, 36280, 38094, 40815, 42840, 43536, 46257, 50792, 54420, 57120, 57141, 61676, 63490, 65304, 72560, 76188, 77095, 81630, 85680, 87072, 92514, 95235, 101584, 107933, 108840, 114282, 123352, 126980, 130608, 138771, 145120, 152376, 154190, 163260, 171360, 185028, 190470, 203168, 215866, 217680, 228564, 231285, 246704, 253960, 261216, 277542, 285705, 304752, 308380, 323799, 326520, 370056, 380940, 431732, 435360, 457128, 462570, 493408, 507920, 539665, 555084, 571410, 609504, 616760, 647598, 653040, 693855, 740112, 761880, 863464, 914256, 925140, 971397, 1015840, 1079330, 1110168, 1142820, 1233520, 1295196, 1306080, 1387710, 1480224, 1523760, 1618995, 1726928, 1828512, 1850280, 1942794, 2158660, 2220336, 2285640, 2467040, 2590392, 2775420, 3047520, 3237990, 3453856, 3700560, 3885588, 4317320, 4440672, 4571280, 4856985, 5180784, 5550840, 6475980, 7401120, 7771176, 8634640, 9142560, 9713970, 10361568, 11101680, 12951960, 15542352, 17269280, 19427940, 22203360, 25903920, 31084704, 38855880, 51807840, 77711760, 155423520]

約数ペア:

[(1, 155423520), (2, 77711760), (3, 51807840), (4, 38855880), (5, 31084704), (6, 25903920), (7, 22203360), (8, 19427940), (9, 17269280), (10, 15542352), (12, 12951960), (14, 11101680), (15, 10361568), (16, 9713970), (17, 9142560), (18, 8634640), (20, 7771176), (21, 7401120), (24, 6475980), (28, 5550840), (30, 5180784), (32, 4856985), (34, 4571280), (35, 4440672), (36, 4317320), (40, 3885588), (42, 3700560), (45, 3453856), (48, 3237990), (51, 3047520), (56, 2775420), (60, 2590392), (63, 2467040), (68, 2285640), (70, 2220336), (72, 2158660), (80, 1942794), (84, 1850280), (85, 1828512), (90, 1726928), (96, 1618995), (102, 1523760), (105, 1480224), (112, 1387710), (119, 1306080), (120, 1295196), (126, 1233520), (136, 1142820), (140, 1110168), (144, 1079330), (153, 1015840), (160, 971397), (168, 925140), (170, 914256), (180, 863464), (204, 761880), (210, 740112), (224, 693855), (238, 653040), (240, 647598), (252, 616760), (255, 609504), (272, 571410), (280, 555084), (288, 539665), (306, 507920), (315, 493408), (336, 462570), (340, 457128), (357, 435360), (360, 431732), (408, 380940), (420, 370056), (476, 326520), (480, 323799), (504, 308380), (510, 304752), (544, 285705), (560, 277542), (595, 261216), (612, 253960), (630, 246704), (672, 231285), (680, 228564), (714, 217680), (720, 215866), (765, 203168), (816, 190470), (840, 185028), (907, 171360), (952, 163260), (1008, 154190), (1020, 152376), (1071, 145120), (1120, 138771), (1190, 130608), (1224, 126980), (1260, 123352), (1360, 114282), (1428, 108840), (1440, 107933), (1530, 101584), (1632, 95235), (1680, 92514), (1785, 87072), (1814, 85680), (1904, 81630), (2016, 77095), (2040, 76188), (2142, 72560), (2380, 65304), (2448, 63490), (2520, 61676), (2720, 57141), (2721, 57120), (2856, 54420), (3060, 50792), (3360, 46257), (3570, 43536), (3628, 42840), (3808, 40815), (4080, 38094), (4284, 36280), (4535, 34272), (4760, 32652), (4896, 31745), (5040, 30838), (5355, 29024), (5442, 28560), (5712, 27210), (6120, 25396), (6349, 24480), (7140, 21768), (7256, 21420), (8160, 19047), (8163, 19040), (8568, 18140), (9070, 17136), (9520, 16326), (10080, 15419), (10710, 14512), (10884, 14280), (11424, 13605), (12240, 12698)]