257439596640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1\times {\mathrm{3823}}^1$

素因数の和:6541

約数の個数: 192

約数和(自身を含む): 826763728896

約数和(自身を除く): 569324132256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 2647, 3180, 3823, 4240, 5088, 5294, 6360, 7646, 7941, 8480, 10588, 11469, 12720, 13235, 15292, 15882, 19115, 21176, 22938, 25440, 26470, 30584, 31764, 38230, 39705, 42352, 45876, 52940, 57345, 61168, 63528, 76460, 79410, 84704, 91752, 105880, 114690, 122336, 127056, 140291, 152920, 158820, 183504, 202619, 211760, 229380, 254112, 280582, 305840, 317640, 367008, 405238, 420873, 423520, 458760, 561164, 607857, 611680, 635280, 701455, 810476, 841746, 917520, 1013095, 1122328, 1215714, 1270560, 1402910, 1620952, 1683492, 1835040, 2026190, 2104365, 2244656, 2431428, 2805820, 3039285, 3241904, 3366984, 4052380, 4208730, 4489312, 4862856, 5611640, 6078570, 6483808, 6733968, 8104760, 8417460, 9725712, 10119481, 11223280, 12157140, 13467936, 16209520, 16834920, 19451424, 20238962, 22446560, 24314280, 30358443, 32419040, 33669840, 40477924, 48628560, 50597405, 60716886, 67339680, 80955848, 97257120, 101194810, 121433772, 151792215, 161911696, 202389620, 242867544, 303584430, 323823392, 404779240, 485735088, 536332493, 607168860, 809558480, 971470176, 1072664986, 1214337720, 1608997479, 1619116960, 2145329972, 2428675440, 2681662465, 3217994958, 4290659944, 4857350880, 5363324930, 6435989916, 8044987395, 8581319888, 10726649860, 12871979832, 16089974790, 17162639776, 21453299720, 25743959664, 32179949580, 42906599440, 51487919328, 64359899160, 85813198880, 128719798320, 257439596640]

約数ペア:

[(1, 257439596640), (2, 128719798320), (3, 85813198880), (4, 64359899160), (5, 51487919328), (6, 42906599440), (8, 32179949580), (10, 25743959664), (12, 21453299720), (15, 17162639776), (16, 16089974790), (20, 12871979832), (24, 10726649860), (30, 8581319888), (32, 8044987395), (40, 6435989916), (48, 5363324930), (53, 4857350880), (60, 4290659944), (80, 3217994958), (96, 2681662465), (106, 2428675440), (120, 2145329972), (159, 1619116960), (160, 1608997479), (212, 1214337720), (240, 1072664986), (265, 971470176), (318, 809558480), (424, 607168860), (480, 536332493), (530, 485735088), (636, 404779240), (795, 323823392), (848, 303584430), (1060, 242867544), (1272, 202389620), (1590, 161911696), (1696, 151792215), (2120, 121433772), (2544, 101194810), (2647, 97257120), (3180, 80955848), (3823, 67339680), (4240, 60716886), (5088, 50597405), (5294, 48628560), (6360, 40477924), (7646, 33669840), (7941, 32419040), (8480, 30358443), (10588, 24314280), (11469, 22446560), (12720, 20238962), (13235, 19451424), (15292, 16834920), (15882, 16209520), (19115, 13467936), (21176, 12157140), (22938, 11223280), (25440, 10119481), (26470, 9725712), (30584, 8417460), (31764, 8104760), (38230, 6733968), (39705, 6483808), (42352, 6078570), (45876, 5611640), (52940, 4862856), (57345, 4489312), (61168, 4208730), (63528, 4052380), (76460, 3366984), (79410, 3241904), (84704, 3039285), (91752, 2805820), (105880, 2431428), (114690, 2244656), (122336, 2104365), (127056, 2026190), (140291, 1835040), (152920, 1683492), (158820, 1620952), (183504, 1402910), (202619, 1270560), (211760, 1215714), (229380, 1122328), (254112, 1013095), (280582, 917520), (305840, 841746), (317640, 810476), (367008, 701455), (405238, 635280), (420873, 611680), (423520, 607857), (458760, 561164)]