28773360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 320

約数和(自身を含む): 124277760

約数和(自身を除く): 95504400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 173, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 346, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 519, 528, 540, 560, 594, 616, 630, 660, 692, 693, 720, 756, 770, 792, 840, 865, 880, 924, 945, 990, 1008, 1038, 1080, 1155, 1188, 1211, 1232, 1260, 1320, 1384, 1386, 1485, 1512, 1540, 1557, 1584, 1680, 1730, 1848, 1890, 1903, 1980, 2076, 2079, 2160, 2310, 2376, 2422, 2520, 2595, 2640, 2768, 2772, 2970, 3024, 3080, 3114, 3460, 3465, 3633, 3696, 3780, 3806, 3960, 4152, 4158, 4620, 4671, 4752, 4844, 5040, 5190, 5544, 5709, 5940, 6055, 6160, 6228, 6920, 6930, 7266, 7560, 7612, 7785, 7920, 8304, 8316, 9240, 9342, 9515, 9688, 10380, 10395, 10899, 11088, 11418, 11880, 12110, 12456, 13321, 13840, 13860, 14532, 15120, 15224, 15570, 16632, 17127, 18165, 18480, 18684, 19030, 19376, 20760, 20790, 21798, 22836, 23355, 23760, 24220, 24912, 26642, 27720, 28545, 29064, 30448, 31140, 32697, 33264, 34254, 36330, 37368, 38060, 39963, 41520, 41580, 43596, 45672, 46710, 48440, 51381, 53284, 54495, 55440, 57090, 58128, 62280, 65394, 66605, 68508, 72660, 74736, 76120, 79926, 83160, 85635, 87192, 91344, 93420, 96880, 102762, 106568, 108990, 114180, 119889, 124560, 130788, 133210, 137016, 145320, 152240, 159852, 163485, 166320, 171270, 174384, 186840, 199815, 205524, 213136, 217980, 228360, 239778, 256905, 261576, 266420, 274032, 290640, 319704, 326970, 342540, 359667, 373680, 399630, 411048, 435960, 456720, 479556, 513810, 523152, 532840, 599445, 639408, 653940, 685080, 719334, 799260, 822096, 871920, 959112, 1027620, 1065680, 1198890, 1307880, 1370160, 1438668, 1598520, 1798335, 1918224, 2055240, 2397780, 2615760, 2877336, 3197040, 3596670, 4110480, 4795560, 5754672, 7193340, 9591120, 14386680, 28773360]

約数ペア:

[(1, 28773360), (2, 14386680), (3, 9591120), (4, 7193340), (5, 5754672), (6, 4795560), (7, 4110480), (8, 3596670), (9, 3197040), (10, 2877336), (11, 2615760), (12, 2397780), (14, 2055240), (15, 1918224), (16, 1798335), (18, 1598520), (20, 1438668), (21, 1370160), (22, 1307880), (24, 1198890), (27, 1065680), (28, 1027620), (30, 959112), (33, 871920), (35, 822096), (36, 799260), (40, 719334), (42, 685080), (44, 653940), (45, 639408), (48, 599445), (54, 532840), (55, 523152), (56, 513810), (60, 479556), (63, 456720), (66, 435960), (70, 411048), (72, 399630), (77, 373680), (80, 359667), (84, 342540), (88, 326970), (90, 319704), (99, 290640), (105, 274032), (108, 266420), (110, 261576), (112, 256905), (120, 239778), (126, 228360), (132, 217980), (135, 213136), (140, 205524), (144, 199815), (154, 186840), (165, 174384), (168, 171270), (173, 166320), (176, 163485), (180, 159852), (189, 152240), (198, 145320), (210, 137016), (216, 133210), (220, 130788), (231, 124560), (240, 119889), (252, 114180), (264, 108990), (270, 106568), (280, 102762), (297, 96880), (308, 93420), (315, 91344), (330, 87192), (336, 85635), (346, 83160), (360, 79926), (378, 76120), (385, 74736), (396, 72660), (420, 68508), (432, 66605), (440, 65394), (462, 62280), (495, 58128), (504, 57090), (519, 55440), (528, 54495), (540, 53284), (560, 51381), (594, 48440), (616, 46710), (630, 45672), (660, 43596), (692, 41580), (693, 41520), (720, 39963), (756, 38060), (770, 37368), (792, 36330), (840, 34254), (865, 33264), (880, 32697), (924, 31140), (945, 30448), (990, 29064), (1008, 28545), (1038, 27720), (1080, 26642), (1155, 24912), (1188, 24220), (1211, 23760), (1232, 23355), (1260, 22836), (1320, 21798), (1384, 20790), (1386, 20760), (1485, 19376), (1512, 19030), (1540, 18684), (1557, 18480), (1584, 18165), (1680, 17127), (1730, 16632), (1848, 15570), (1890, 15224), (1903, 15120), (1980, 14532), (2076, 13860), (2079, 13840), (2160, 13321), (2310, 12456), (2376, 12110), (2422, 11880), (2520, 11418), (2595, 11088), (2640, 10899), (2768, 10395), (2772, 10380), (2970, 9688), (3024, 9515), (3080, 9342), (3114, 9240), (3460, 8316), (3465, 8304), (3633, 7920), (3696, 7785), (3780, 7612), (3806, 7560), (3960, 7266), (4152, 6930), (4158, 6920), (4620, 6228), (4671, 6160), (4752, 6055), (4844, 5940), (5040, 5709), (5190, 5544)]