4709361280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 13187865600

約数和(自身を除く): 8478504320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 128, 130, 152, 155, 160, 190, 208, 247, 248, 260, 304, 310, 320, 380, 403, 416, 494, 496, 520, 589, 608, 620, 640, 760, 806, 832, 961, 988, 992, 1040, 1178, 1216, 1235, 1240, 1520, 1612, 1664, 1922, 1976, 1984, 2015, 2080, 2356, 2432, 2470, 2480, 2945, 3040, 3224, 3844, 3952, 3968, 4030, 4160, 4712, 4805, 4940, 4960, 5890, 6080, 6448, 7657, 7688, 7904, 8060, 8320, 9424, 9610, 9880, 9920, 11780, 12160, 12493, 12896, 15314, 15376, 15808, 16120, 18259, 18848, 19220, 19760, 19840, 23560, 24986, 25792, 29791, 30628, 30752, 31616, 32240, 36518, 37696, 38285, 38440, 39520, 47120, 49972, 51584, 59582, 61256, 61504, 62465, 64480, 73036, 75392, 76570, 76880, 79040, 91295, 94240, 99944, 119164, 122512, 123008, 124930, 128960, 146072, 148955, 153140, 153760, 158080, 182590, 188480, 199888, 237367, 238328, 245024, 249860, 257920, 292144, 297910, 306280, 307520, 365180, 376960, 387283, 399776, 474734, 476656, 490048, 499720, 566029, 584288, 595820, 612560, 615040, 730360, 774566, 799552, 949468, 953312, 980096, 999440, 1132058, 1168576, 1186835, 1191640, 1225120, 1460720, 1549132, 1599104, 1898936, 1906624, 1936415, 1998880, 2264116, 2337152, 2373670, 2383280, 2450240, 2830145, 2921440, 3098264, 3797872, 3813248, 3872830, 3997760, 4528232, 4747340, 4766560, 4900480, 5660290, 5842880, 6196528, 7358377, 7595744, 7745660, 7995520, 9056464, 9494680, 9533120, 11320580, 11685760, 12393056, 14716754, 15191488, 15491320, 18112928, 18989360, 19066240, 22641160, 24786112, 29433508, 30382976, 30982640, 36225856, 36791885, 37978720, 45282320, 49572224, 58867016, 61965280, 72451712, 73583770, 75957440, 90564640, 117734032, 123930560, 147167540, 151914880, 181129280, 235468064, 247861120, 294335080, 362258560, 470936128, 588670160, 941872256, 1177340320, 2354680640, 4709361280]

約数ペア:

[(1, 4709361280), (2, 2354680640), (4, 1177340320), (5, 941872256), (8, 588670160), (10, 470936128), (13, 362258560), (16, 294335080), (19, 247861120), (20, 235468064), (26, 181129280), (31, 151914880), (32, 147167540), (38, 123930560), (40, 117734032), (52, 90564640), (62, 75957440), (64, 73583770), (65, 72451712), (76, 61965280), (80, 58867016), (95, 49572224), (104, 45282320), (124, 37978720), (128, 36791885), (130, 36225856), (152, 30982640), (155, 30382976), (160, 29433508), (190, 24786112), (208, 22641160), (247, 19066240), (248, 18989360), (260, 18112928), (304, 15491320), (310, 15191488), (320, 14716754), (380, 12393056), (403, 11685760), (416, 11320580), (494, 9533120), (496, 9494680), (520, 9056464), (589, 7995520), (608, 7745660), (620, 7595744), (640, 7358377), (760, 6196528), (806, 5842880), (832, 5660290), (961, 4900480), (988, 4766560), (992, 4747340), (1040, 4528232), (1178, 3997760), (1216, 3872830), (1235, 3813248), (1240, 3797872), (1520, 3098264), (1612, 2921440), (1664, 2830145), (1922, 2450240), (1976, 2383280), (1984, 2373670), (2015, 2337152), (2080, 2264116), (2356, 1998880), (2432, 1936415), (2470, 1906624), (2480, 1898936), (2945, 1599104), (3040, 1549132), (3224, 1460720), (3844, 1225120), (3952, 1191640), (3968, 1186835), (4030, 1168576), (4160, 1132058), (4712, 999440), (4805, 980096), (4940, 953312), (4960, 949468), (5890, 799552), (6080, 774566), (6448, 730360), (7657, 615040), (7688, 612560), (7904, 595820), (8060, 584288), (8320, 566029), (9424, 499720), (9610, 490048), (9880, 476656), (9920, 474734), (11780, 399776), (12160, 387283), (12493, 376960), (12896, 365180), (15314, 307520), (15376, 306280), (15808, 297910), (16120, 292144), (18259, 257920), (18848, 249860), (19220, 245024), (19760, 238328), (19840, 237367), (23560, 199888), (24986, 188480), (25792, 182590), (29791, 158080), (30628, 153760), (30752, 153140), (31616, 148955), (32240, 146072), (36518, 128960), (37696, 124930), (38285, 123008), (38440, 122512), (39520, 119164), (47120, 99944), (49972, 94240), (51584, 91295), (59582, 79040), (61256, 76880), (61504, 76570), (62465, 75392), (64480, 73036)]