28381718880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{3331}}^1$

素因数の和:3510

約数の個数: 288

約数和(自身を含む): 99485070048

約数和(自身を除く): 71103351168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 97, 120, 122, 144, 160, 180, 183, 194, 240, 244, 288, 291, 305, 360, 366, 388, 480, 485, 488, 549, 582, 610, 720, 732, 776, 873, 915, 970, 976, 1098, 1164, 1220, 1440, 1455, 1464, 1552, 1746, 1830, 1940, 1952, 2196, 2328, 2440, 2745, 2910, 2928, 3104, 3331, 3492, 3660, 3880, 4365, 4392, 4656, 4880, 5490, 5820, 5856, 5917, 6662, 6984, 7320, 7760, 8730, 8784, 9312, 9760, 9993, 10980, 11640, 11834, 13324, 13968, 14640, 15520, 16655, 17460, 17568, 17751, 19986, 21960, 23280, 23668, 26648, 27936, 29280, 29585, 29979, 33310, 34920, 35502, 39972, 43920, 46560, 47336, 49965, 53253, 53296, 59170, 59958, 66620, 69840, 71004, 79944, 87840, 88755, 94672, 99930, 106506, 106592, 118340, 119916, 133240, 139680, 142008, 149895, 159888, 177510, 189344, 199860, 203191, 213012, 236680, 239832, 266265, 266480, 284016, 299790, 319776, 323107, 355020, 399720, 406382, 426024, 473360, 479664, 532530, 532960, 568032, 599580, 609573, 646214, 710040, 799440, 812764, 852048, 946720, 959328, 969321, 1015955, 1065060, 1199160, 1219146, 1292428, 1420080, 1598880, 1615535, 1625528, 1704096, 1828719, 1938642, 2031910, 2130120, 2398320, 2438292, 2584856, 2840160, 2907963, 3047865, 3231070, 3251056, 3657438, 3877284, 4063820, 4260240, 4796640, 4846605, 4876584, 5169712, 5815926, 6095730, 6462140, 6502112, 7314876, 7754568, 8127640, 8520480, 9143595, 9693210, 9753168, 10339424, 11631852, 12191460, 12924280, 14539815, 14629752, 15509136, 16255280, 18287190, 19386420, 19506336, 19709527, 23263704, 24382920, 25848560, 29079630, 29259504, 31018272, 32510560, 36574380, 38772840, 39419054, 46527408, 48765840, 51697120, 58159260, 58519008, 59128581, 73148760, 77545680, 78838108, 93054816, 97531680, 98547635, 116318520, 118257162, 146297520, 155091360, 157676216, 177385743, 197095270, 232637040, 236514324, 292595040, 295642905, 315352432, 354771486, 394190540, 465274080, 473028648, 591285810, 630704864, 709542972, 788381080, 886928715, 946057296, 1182571620, 1419085944, 1576762160, 1773857430, 1892114592, 2365143240, 2838171888, 3153524320, 3547714860, 4730286480, 5676343776, 7095429720, 9460572960, 14190859440, 28381718880]

約数ペア:

[(1, 28381718880), (2, 14190859440), (3, 9460572960), (4, 7095429720), (5, 5676343776), (6, 4730286480), (8, 3547714860), (9, 3153524320), (10, 2838171888), (12, 2365143240), (15, 1892114592), (16, 1773857430), (18, 1576762160), (20, 1419085944), (24, 1182571620), (30, 946057296), (32, 886928715), (36, 788381080), (40, 709542972), (45, 630704864), (48, 591285810), (60, 473028648), (61, 465274080), (72, 394190540), (80, 354771486), (90, 315352432), (96, 295642905), (97, 292595040), (120, 236514324), (122, 232637040), (144, 197095270), (160, 177385743), (180, 157676216), (183, 155091360), (194, 146297520), (240, 118257162), (244, 116318520), (288, 98547635), (291, 97531680), (305, 93054816), (360, 78838108), (366, 77545680), (388, 73148760), (480, 59128581), (485, 58519008), (488, 58159260), (549, 51697120), (582, 48765840), (610, 46527408), (720, 39419054), (732, 38772840), (776, 36574380), (873, 32510560), (915, 31018272), (970, 29259504), (976, 29079630), (1098, 25848560), (1164, 24382920), (1220, 23263704), (1440, 19709527), (1455, 19506336), (1464, 19386420), (1552, 18287190), (1746, 16255280), (1830, 15509136), (1940, 14629752), (1952, 14539815), (2196, 12924280), (2328, 12191460), (2440, 11631852), (2745, 10339424), (2910, 9753168), (2928, 9693210), (3104, 9143595), (3331, 8520480), (3492, 8127640), (3660, 7754568), (3880, 7314876), (4365, 6502112), (4392, 6462140), (4656, 6095730), (4880, 5815926), (5490, 5169712), (5820, 4876584), (5856, 4846605), (5917, 4796640), (6662, 4260240), (6984, 4063820), (7320, 3877284), (7760, 3657438), (8730, 3251056), (8784, 3231070), (9312, 3047865), (9760, 2907963), (9993, 2840160), (10980, 2584856), (11640, 2438292), (11834, 2398320), (13324, 2130120), (13968, 2031910), (14640, 1938642), (15520, 1828719), (16655, 1704096), (17460, 1625528), (17568, 1615535), (17751, 1598880), (19986, 1420080), (21960, 1292428), (23280, 1219146), (23668, 1199160), (26648, 1065060), (27936, 1015955), (29280, 969321), (29585, 959328), (29979, 946720), (33310, 852048), (34920, 812764), (35502, 799440), (39972, 710040), (43920, 646214), (46560, 609573), (47336, 599580), (49965, 568032), (53253, 532960), (53296, 532530), (59170, 479664), (59958, 473360), (66620, 426024), (69840, 406382), (71004, 399720), (79944, 355020), (87840, 323107), (88755, 319776), (94672, 299790), (99930, 284016), (106506, 266480), (106592, 266265), (118340, 239832), (119916, 236680), (133240, 213012), (139680, 203191), (142008, 199860), (149895, 189344), (159888, 177510)]