684719280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1448

約数の個数: 240

約数和(自身を含む): 2655544320

約数和(自身を除く): 1970825040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 103, 105, 112, 120, 126, 140, 144, 168, 180, 206, 210, 240, 252, 280, 309, 315, 336, 360, 412, 420, 504, 515, 560, 618, 630, 720, 721, 824, 840, 927, 1008, 1030, 1236, 1260, 1319, 1442, 1545, 1648, 1680, 1854, 2060, 2163, 2472, 2520, 2638, 2884, 3090, 3605, 3708, 3957, 4120, 4326, 4635, 4944, 5040, 5276, 5768, 6180, 6489, 6595, 7210, 7416, 7914, 8240, 8652, 9233, 9270, 10552, 10815, 11536, 11871, 12360, 12978, 13190, 14420, 14832, 15828, 17304, 18466, 18540, 19785, 21104, 21630, 23742, 24720, 25956, 26380, 27699, 28840, 31656, 32445, 34608, 36932, 37080, 39570, 43260, 46165, 47484, 51912, 52760, 55398, 57680, 59355, 63312, 64890, 73864, 74160, 79140, 83097, 86520, 92330, 94968, 103824, 105520, 110796, 118710, 129780, 135857, 138495, 147728, 158280, 166194, 173040, 184660, 189936, 221592, 237420, 259560, 271714, 276990, 316560, 332388, 369320, 407571, 415485, 443184, 474840, 519120, 543428, 553980, 664776, 679285, 738640, 815142, 830970, 949680, 950999, 1086856, 1107960, 1222713, 1329552, 1358570, 1630284, 1661940, 1901998, 2037855, 2173712, 2215920, 2445426, 2717140, 2852997, 3260568, 3323880, 3803996, 4075710, 4754995, 4890852, 5434280, 5705994, 6113565, 6521136, 6647760, 7607992, 8151420, 8558991, 9509990, 9781704, 10868560, 11411988, 12227130, 14264985, 15215984, 16302840, 17117982, 19019980, 19563408, 22823976, 24454260, 28529970, 32605680, 34235964, 38039960, 42794955, 45647952, 48908520, 57059940, 68471928, 76079920, 85589910, 97817040, 114119880, 136943856, 171179820, 228239760, 342359640, 684719280]

約数ペア:

[(1, 684719280), (2, 342359640), (3, 228239760), (4, 171179820), (5, 136943856), (6, 114119880), (7, 97817040), (8, 85589910), (9, 76079920), (10, 68471928), (12, 57059940), (14, 48908520), (15, 45647952), (16, 42794955), (18, 38039960), (20, 34235964), (21, 32605680), (24, 28529970), (28, 24454260), (30, 22823976), (35, 19563408), (36, 19019980), (40, 17117982), (42, 16302840), (45, 15215984), (48, 14264985), (56, 12227130), (60, 11411988), (63, 10868560), (70, 9781704), (72, 9509990), (80, 8558991), (84, 8151420), (90, 7607992), (103, 6647760), (105, 6521136), (112, 6113565), (120, 5705994), (126, 5434280), (140, 4890852), (144, 4754995), (168, 4075710), (180, 3803996), (206, 3323880), (210, 3260568), (240, 2852997), (252, 2717140), (280, 2445426), (309, 2215920), (315, 2173712), (336, 2037855), (360, 1901998), (412, 1661940), (420, 1630284), (504, 1358570), (515, 1329552), (560, 1222713), (618, 1107960), (630, 1086856), (720, 950999), (721, 949680), (824, 830970), (840, 815142), (927, 738640), (1008, 679285), (1030, 664776), (1236, 553980), (1260, 543428), (1319, 519120), (1442, 474840), (1545, 443184), (1648, 415485), (1680, 407571), (1854, 369320), (2060, 332388), (2163, 316560), (2472, 276990), (2520, 271714), (2638, 259560), (2884, 237420), (3090, 221592), (3605, 189936), (3708, 184660), (3957, 173040), (4120, 166194), (4326, 158280), (4635, 147728), (4944, 138495), (5040, 135857), (5276, 129780), (5768, 118710), (6180, 110796), (6489, 105520), (6595, 103824), (7210, 94968), (7416, 92330), (7914, 86520), (8240, 83097), (8652, 79140), (9233, 74160), (9270, 73864), (10552, 64890), (10815, 63312), (11536, 59355), (11871, 57680), (12360, 55398), (12978, 52760), (13190, 51912), (14420, 47484), (14832, 46165), (15828, 43260), (17304, 39570), (18466, 37080), (18540, 36932), (19785, 34608), (21104, 32445), (21630, 31656), (23742, 28840), (24720, 27699), (25956, 26380)]