268455840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 905313024

約数和(自身を除く): 636857184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 167, 170, 197, 204, 240, 255, 272, 334, 340, 394, 408, 480, 501, 510, 544, 591, 668, 680, 788, 816, 835, 985, 1002, 1020, 1182, 1336, 1360, 1576, 1632, 1670, 1970, 2004, 2040, 2364, 2505, 2672, 2720, 2839, 2955, 3152, 3340, 3349, 3940, 4008, 4080, 4728, 5010, 5344, 5678, 5910, 6304, 6680, 6698, 7880, 8016, 8160, 8517, 9456, 10020, 10047, 11356, 11820, 13360, 13396, 14195, 15760, 16032, 16745, 17034, 18912, 20040, 20094, 22712, 23640, 26720, 26792, 28390, 31520, 32899, 33490, 34068, 40080, 40188, 42585, 45424, 47280, 50235, 53584, 56780, 65798, 66980, 68136, 80160, 80376, 85170, 90848, 94560, 98697, 100470, 107168, 113560, 131596, 133960, 136272, 160752, 164495, 170340, 197394, 200940, 227120, 263192, 267920, 272544, 321504, 328990, 340680, 394788, 401880, 454240, 493485, 526384, 535840, 559283, 657980, 681360, 789576, 803760, 986970, 1052768, 1118566, 1315960, 1362720, 1579152, 1607520, 1677849, 1973940, 2237132, 2631920, 2796415, 3158304, 3355698, 3947880, 4474264, 5263840, 5592830, 6711396, 7895760, 8389245, 8948528, 11185660, 13422792, 15791520, 16778490, 17897056, 22371320, 26845584, 33556980, 44742640, 53691168, 67113960, 89485280, 134227920, 268455840]

約数ペア:

[(1, 268455840), (2, 134227920), (3, 89485280), (4, 67113960), (5, 53691168), (6, 44742640), (8, 33556980), (10, 26845584), (12, 22371320), (15, 17897056), (16, 16778490), (17, 15791520), (20, 13422792), (24, 11185660), (30, 8948528), (32, 8389245), (34, 7895760), (40, 6711396), (48, 5592830), (51, 5263840), (60, 4474264), (68, 3947880), (80, 3355698), (85, 3158304), (96, 2796415), (102, 2631920), (120, 2237132), (136, 1973940), (160, 1677849), (167, 1607520), (170, 1579152), (197, 1362720), (204, 1315960), (240, 1118566), (255, 1052768), (272, 986970), (334, 803760), (340, 789576), (394, 681360), (408, 657980), (480, 559283), (501, 535840), (510, 526384), (544, 493485), (591, 454240), (668, 401880), (680, 394788), (788, 340680), (816, 328990), (835, 321504), (985, 272544), (1002, 267920), (1020, 263192), (1182, 227120), (1336, 200940), (1360, 197394), (1576, 170340), (1632, 164495), (1670, 160752), (1970, 136272), (2004, 133960), (2040, 131596), (2364, 113560), (2505, 107168), (2672, 100470), (2720, 98697), (2839, 94560), (2955, 90848), (3152, 85170), (3340, 80376), (3349, 80160), (3940, 68136), (4008, 66980), (4080, 65798), (4728, 56780), (5010, 53584), (5344, 50235), (5678, 47280), (5910, 45424), (6304, 42585), (6680, 40188), (6698, 40080), (7880, 34068), (8016, 33490), (8160, 32899), (8517, 31520), (9456, 28390), (10020, 26792), (10047, 26720), (11356, 23640), (11820, 22712), (13360, 20094), (13396, 20040), (14195, 18912), (15760, 17034), (16032, 16745)]