747731222720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1863

約数の個数: 224

約数和(自身を含む): 1888792442880

約数和(自身を除く): 1141061220160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 193, 304, 320, 380, 386, 608, 643, 760, 772, 965, 991, 1216, 1286, 1520, 1544, 1930, 1982, 2572, 3040, 3088, 3215, 3667, 3860, 3964, 4955, 5144, 6080, 6176, 6430, 7334, 7720, 7928, 9910, 10288, 12217, 12352, 12860, 14668, 15440, 15856, 18335, 18829, 19820, 20576, 24434, 25720, 29336, 30880, 31712, 36670, 37658, 39640, 41152, 48868, 51440, 58672, 61085, 61760, 63424, 73340, 75316, 79280, 94145, 97736, 102880, 117344, 122170, 124099, 146680, 150632, 158560, 188290, 191263, 195472, 205760, 234688, 244340, 248198, 293360, 301264, 317120, 376580, 382526, 390944, 488680, 496396, 586720, 602528, 620495, 637213, 753160, 765052, 781888, 956315, 977360, 992792, 1173440, 1205056, 1240990, 1274426, 1506320, 1530104, 1912630, 1954720, 1985584, 2357881, 2481980, 2548852, 3012640, 3060208, 3186065, 3633997, 3825260, 3909440, 3971168, 4715762, 4963960, 5097704, 6025280, 6120416, 6372130, 7267994, 7650520, 7942336, 9431524, 9927920, 10195408, 11789405, 12107047, 12240832, 12744260, 14535988, 15301040, 18169985, 18863048, 19855840, 20390816, 23578810, 24214094, 25488520, 29071976, 30602080, 36339970, 37726096, 39711680, 40781632, 47157620, 48428188, 50977040, 58143952, 60535235, 61204160, 72679940, 75452192, 94315240, 96856376, 101954080, 116287904, 121070470, 122982109, 145359880, 150904384, 188630480, 193712752, 203908160, 232575808, 242140940, 245964218, 290719760, 377260960, 387425504, 484281880, 491928436, 581439520, 614910545, 754521920, 774851008, 968563760, 983856872, 1162879040, 1229821090, 1937127520, 1967713744, 2336660071, 2459642180, 3874255040, 3935427488, 4673320142, 4919284360, 7870854976, 9346640284, 9838568720, 11683300355, 18693280568, 19677137440, 23366600710, 37386561136, 39354274880, 46733201420, 74773122272, 93466402840, 149546244544, 186932805680, 373865611360, 747731222720]

約数ペア:

[(1, 747731222720), (2, 373865611360), (4, 186932805680), (5, 149546244544), (8, 93466402840), (10, 74773122272), (16, 46733201420), (19, 39354274880), (20, 37386561136), (32, 23366600710), (38, 19677137440), (40, 18693280568), (64, 11683300355), (76, 9838568720), (80, 9346640284), (95, 7870854976), (152, 4919284360), (160, 4673320142), (190, 3935427488), (193, 3874255040), (304, 2459642180), (320, 2336660071), (380, 1967713744), (386, 1937127520), (608, 1229821090), (643, 1162879040), (760, 983856872), (772, 968563760), (965, 774851008), (991, 754521920), (1216, 614910545), (1286, 581439520), (1520, 491928436), (1544, 484281880), (1930, 387425504), (1982, 377260960), (2572, 290719760), (3040, 245964218), (3088, 242140940), (3215, 232575808), (3667, 203908160), (3860, 193712752), (3964, 188630480), (4955, 150904384), (5144, 145359880), (6080, 122982109), (6176, 121070470), (6430, 116287904), (7334, 101954080), (7720, 96856376), (7928, 94315240), (9910, 75452192), (10288, 72679940), (12217, 61204160), (12352, 60535235), (12860, 58143952), (14668, 50977040), (15440, 48428188), (15856, 47157620), (18335, 40781632), (18829, 39711680), (19820, 37726096), (20576, 36339970), (24434, 30602080), (25720, 29071976), (29336, 25488520), (30880, 24214094), (31712, 23578810), (36670, 20390816), (37658, 19855840), (39640, 18863048), (41152, 18169985), (48868, 15301040), (51440, 14535988), (58672, 12744260), (61085, 12240832), (61760, 12107047), (63424, 11789405), (73340, 10195408), (75316, 9927920), (79280, 9431524), (94145, 7942336), (97736, 7650520), (102880, 7267994), (117344, 6372130), (122170, 6120416), (124099, 6025280), (146680, 5097704), (150632, 4963960), (158560, 4715762), (188290, 3971168), (191263, 3909440), (195472, 3825260), (205760, 3633997), (234688, 3186065), (244340, 3060208), (248198, 3012640), (293360, 2548852), (301264, 2481980), (317120, 2357881), (376580, 1985584), (382526, 1954720), (390944, 1912630), (488680, 1530104), (496396, 1506320), (586720, 1274426), (602528, 1240990), (620495, 1205056), (637213, 1173440), (753160, 992792), (765052, 977360), (781888, 956315)]