721720226880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1\times {\mathrm{1291}}^1$

素因数の和:2202

約数の個数: 336

約数和(自身を含む): 2495717640000

約数和(自身を除く): 1773997413120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 389, 480, 499, 576, 720, 778, 960, 998, 1167, 1291, 1440, 1497, 1556, 1945, 1996, 2334, 2495, 2582, 2880, 2994, 3112, 3501, 3873, 3890, 3992, 4491, 4668, 4990, 5164, 5835, 5988, 6224, 6455, 7002, 7485, 7746, 7780, 7984, 8982, 9336, 9980, 10328, 11619, 11670, 11976, 12448, 12910, 14004, 14970, 15492, 15560, 15968, 17505, 17964, 18672, 19365, 19960, 20656, 22455, 23238, 23340, 23952, 24896, 25820, 28008, 29940, 30984, 31120, 31936, 35010, 35928, 37344, 38730, 39920, 41312, 44910, 46476, 46680, 47904, 51640, 56016, 58095, 59880, 61968, 62240, 70020, 71856, 74688, 77460, 79840, 82624, 89820, 92952, 93360, 95808, 103280, 112032, 116190, 119760, 123936, 124480, 140040, 143712, 154920, 159680, 179640, 185904, 186720, 194111, 206560, 224064, 232380, 239520, 247872, 280080, 287424, 309840, 359280, 371808, 373440, 388222, 413120, 464760, 479040, 502199, 560160, 582333, 619680, 644209, 718560, 743616, 776444, 929520, 970555, 1004398, 1120320, 1164666, 1239360, 1288418, 1437120, 1506597, 1552888, 1746999, 1859040, 1932627, 1941110, 2008796, 2329332, 2510995, 2576836, 2911665, 3013194, 3105776, 3221045, 3493998, 3718080, 3865254, 3882220, 4017592, 4519791, 4658664, 5021990, 5153672, 5797881, 5823330, 6026388, 6211552, 6442090, 6987996, 7532985, 7730508, 7764440, 8035184, 8734995, 9039582, 9317328, 9663135, 10043980, 10307344, 11595762, 11646660, 12052776, 12423104, 12884180, 13975992, 15065970, 15461016, 15528880, 16070368, 17469990, 18079164, 18634656, 19326270, 20087960, 20614688, 22598955, 23191524, 23293320, 24105552, 25768360, 27951984, 28989405, 30131940, 30922032, 31057760, 32140736, 34939980, 36158328, 37269312, 38652540, 40175920, 41229376, 45197910, 46383048, 46586640, 48211104, 51536720, 55903968, 57978810, 60263880, 61844064, 62115520, 69879960, 72316656, 77305080, 80351840, 90395820, 92766096, 93173280, 96422208, 103073440, 111807936, 115957620, 120527760, 123688128, 139759920, 144633312, 154610160, 160703680, 180791640, 185532192, 186346560, 206146880, 231915240, 241055520, 250597301, 279519840, 289266624, 309220320, 361583280, 371064384, 463830480, 482111040, 501194602, 559039680, 618440640, 723166560, 751791903, 927660960, 1002389204, 1252986505, 1446333120, 1503583806, 1855321920, 2004778408, 2255375709, 2505973010, 3007167612, 3758959515, 4009556816, 4510751418, 5011946020, 6014335224, 7517919030, 8019113632, 9021502836, 10023892040, 11276878545, 12028670448, 15035838060, 16038227264, 18043005672, 20047784080, 22553757090, 24057340896, 30071676120, 36086011344, 40095568160, 45107514180, 48114681792, 60143352240, 72172022688, 80191136320, 90215028360, 120286704480, 144344045376, 180430056720, 240573408960, 360860113440, 721720226880]

約数ペア:

[(1, 721720226880), (2, 360860113440), (3, 240573408960), (4, 180430056720), (5, 144344045376), (6, 120286704480), (8, 90215028360), (9, 80191136320), (10, 72172022688), (12, 60143352240), (15, 48114681792), (16, 45107514180), (18, 40095568160), (20, 36086011344), (24, 30071676120), (30, 24057340896), (32, 22553757090), (36, 20047784080), (40, 18043005672), (45, 16038227264), (48, 15035838060), (60, 12028670448), (64, 11276878545), (72, 10023892040), (80, 9021502836), (90, 8019113632), (96, 7517919030), (120, 6014335224), (144, 5011946020), (160, 4510751418), (180, 4009556816), (192, 3758959515), (240, 3007167612), (288, 2505973010), (320, 2255375709), (360, 2004778408), (389, 1855321920), (480, 1503583806), (499, 1446333120), (576, 1252986505), (720, 1002389204), (778, 927660960), (960, 751791903), (998, 723166560), (1167, 618440640), (1291, 559039680), (1440, 501194602), (1497, 482111040), (1556, 463830480), (1945, 371064384), (1996, 361583280), (2334, 309220320), (2495, 289266624), (2582, 279519840), (2880, 250597301), (2994, 241055520), (3112, 231915240), (3501, 206146880), (3873, 186346560), (3890, 185532192), (3992, 180791640), (4491, 160703680), (4668, 154610160), (4990, 144633312), (5164, 139759920), (5835, 123688128), (5988, 120527760), (6224, 115957620), (6455, 111807936), (7002, 103073440), (7485, 96422208), (7746, 93173280), (7780, 92766096), (7984, 90395820), (8982, 80351840), (9336, 77305080), (9980, 72316656), (10328, 69879960), (11619, 62115520), (11670, 61844064), (11976, 60263880), (12448, 57978810), (12910, 55903968), (14004, 51536720), (14970, 48211104), (15492, 46586640), (15560, 46383048), (15968, 45197910), (17505, 41229376), (17964, 40175920), (18672, 38652540), (19365, 37269312), (19960, 36158328), (20656, 34939980), (22455, 32140736), (23238, 31057760), (23340, 30922032), (23952, 30131940), (24896, 28989405), (25820, 27951984), (28008, 25768360), (29940, 24105552), (30984, 23293320), (31120, 23191524), (31936, 22598955), (35010, 20614688), (35928, 20087960), (37344, 19326270), (38730, 18634656), (39920, 18079164), (41312, 17469990), (44910, 16070368), (46476, 15528880), (46680, 15461016), (47904, 15065970), (51640, 13975992), (56016, 12884180), (58095, 12423104), (59880, 12052776), (61968, 11646660), (62240, 11595762), (70020, 10307344), (71856, 10043980), (74688, 9663135), (77460, 9317328), (79840, 9039582), (82624, 8734995), (89820, 8035184), (92952, 7764440), (93360, 7730508), (95808, 7532985), (103280, 6987996), (112032, 6442090), (116190, 6211552), (119760, 6026388), (123936, 5823330), (124480, 5797881), (140040, 5153672), (143712, 5021990), (154920, 4658664), (159680, 4519791), (179640, 4017592), (185904, 3882220), (186720, 3865254), (194111, 3718080), (206560, 3493998), (224064, 3221045), (232380, 3105776), (239520, 3013194), (247872, 2911665), (280080, 2576836), (287424, 2510995), (309840, 2329332), (359280, 2008796), (371808, 1941110), (373440, 1932627), (388222, 1859040), (413120, 1746999), (464760, 1552888), (479040, 1506597), (502199, 1437120), (560160, 1288418), (582333, 1239360), (619680, 1164666), (644209, 1120320), (718560, 1004398), (743616, 970555), (776444, 929520)]