728235360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:787

約数の個数: 240

約数和(自身を含む): 2604870576

約数和(自身を除く): 1876635216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 96, 108, 120, 135, 144, 160, 162, 166, 180, 216, 240, 249, 270, 288, 324, 332, 360, 405, 415, 432, 480, 498, 540, 648, 664, 677, 720, 747, 810, 830, 864, 996, 1080, 1245, 1296, 1328, 1354, 1440, 1494, 1620, 1660, 1992, 2031, 2160, 2241, 2490, 2592, 2656, 2708, 2988, 3240, 3320, 3385, 3735, 3984, 4062, 4320, 4482, 4980, 5416, 5976, 6093, 6480, 6640, 6723, 6770, 7470, 7968, 8124, 8964, 9960, 10155, 10832, 11205, 11952, 12186, 12960, 13280, 13446, 13540, 14940, 16248, 17928, 18279, 19920, 20310, 21664, 22410, 23904, 24372, 26892, 27080, 29880, 30465, 32496, 33615, 35856, 36558, 39840, 40620, 44820, 48744, 53784, 54160, 54837, 56191, 59760, 60930, 64992, 67230, 71712, 73116, 81240, 89640, 91395, 97488, 107568, 108320, 109674, 112382, 119520, 121860, 134460, 146232, 162480, 168573, 179280, 182790, 194976, 215136, 219348, 224764, 243720, 268920, 274185, 280955, 292464, 324960, 337146, 358560, 365580, 438696, 449528, 487440, 505719, 537840, 548370, 561910, 584928, 674292, 731160, 842865, 877392, 899056, 974880, 1011438, 1075680, 1096740, 1123820, 1348584, 1462320, 1517157, 1685730, 1754784, 1798112, 2022876, 2193480, 2247640, 2528595, 2697168, 2924640, 3034314, 3371460, 4045752, 4386960, 4495280, 4551471, 5057190, 5394336, 6068628, 6742920, 7585785, 8091504, 8773920, 8990560, 9102942, 10114380, 12137256, 13485840, 15171570, 16183008, 18205884, 20228760, 22757355, 24274512, 26971680, 30343140, 36411768, 40457520, 45514710, 48549024, 60686280, 72823536, 80915040, 91029420, 121372560, 145647072, 182058840, 242745120, 364117680, 728235360]

約数ペア:

[(1, 728235360), (2, 364117680), (3, 242745120), (4, 182058840), (5, 145647072), (6, 121372560), (8, 91029420), (9, 80915040), (10, 72823536), (12, 60686280), (15, 48549024), (16, 45514710), (18, 40457520), (20, 36411768), (24, 30343140), (27, 26971680), (30, 24274512), (32, 22757355), (36, 20228760), (40, 18205884), (45, 16183008), (48, 15171570), (54, 13485840), (60, 12137256), (72, 10114380), (80, 9102942), (81, 8990560), (83, 8773920), (90, 8091504), (96, 7585785), (108, 6742920), (120, 6068628), (135, 5394336), (144, 5057190), (160, 4551471), (162, 4495280), (166, 4386960), (180, 4045752), (216, 3371460), (240, 3034314), (249, 2924640), (270, 2697168), (288, 2528595), (324, 2247640), (332, 2193480), (360, 2022876), (405, 1798112), (415, 1754784), (432, 1685730), (480, 1517157), (498, 1462320), (540, 1348584), (648, 1123820), (664, 1096740), (677, 1075680), (720, 1011438), (747, 974880), (810, 899056), (830, 877392), (864, 842865), (996, 731160), (1080, 674292), (1245, 584928), (1296, 561910), (1328, 548370), (1354, 537840), (1440, 505719), (1494, 487440), (1620, 449528), (1660, 438696), (1992, 365580), (2031, 358560), (2160, 337146), (2241, 324960), (2490, 292464), (2592, 280955), (2656, 274185), (2708, 268920), (2988, 243720), (3240, 224764), (3320, 219348), (3385, 215136), (3735, 194976), (3984, 182790), (4062, 179280), (4320, 168573), (4482, 162480), (4980, 146232), (5416, 134460), (5976, 121860), (6093, 119520), (6480, 112382), (6640, 109674), (6723, 108320), (6770, 107568), (7470, 97488), (7968, 91395), (8124, 89640), (8964, 81240), (9960, 73116), (10155, 71712), (10832, 67230), (11205, 64992), (11952, 60930), (12186, 59760), (12960, 56191), (13280, 54837), (13446, 54160), (13540, 53784), (14940, 48744), (16248, 44820), (17928, 40620), (18279, 39840), (19920, 36558), (20310, 35856), (21664, 33615), (22410, 32496), (23904, 30465), (24372, 29880), (26892, 27080)]