680835240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^2$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 2327313600

約数和(自身を除く): 1646478360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 97, 108, 120, 134, 135, 180, 194, 201, 216, 268, 270, 291, 335, 360, 388, 402, 485, 536, 540, 582, 603, 670, 776, 804, 873, 970, 1005, 1080, 1164, 1206, 1340, 1455, 1608, 1746, 1809, 1940, 2010, 2328, 2412, 2619, 2680, 2910, 3015, 3492, 3618, 3880, 4020, 4365, 4824, 5238, 5820, 6030, 6499, 6984, 7236, 8040, 8730, 9045, 9409, 10476, 11640, 12060, 12998, 13095, 14472, 17460, 18090, 18818, 19497, 20952, 24120, 25996, 26190, 28227, 32495, 34920, 36180, 37636, 38994, 47045, 51992, 52380, 56454, 58491, 64990, 72360, 75272, 77988, 84681, 94090, 97485, 104760, 112908, 116982, 129980, 141135, 155976, 169362, 175473, 188180, 194970, 225816, 233964, 254043, 259960, 282270, 292455, 338724, 350946, 376360, 389940, 423405, 467928, 508086, 564540, 584910, 630403, 677448, 701892, 779880, 846810, 877365, 1016172, 1129080, 1169820, 1260806, 1270215, 1403784, 1693620, 1754730, 1891209, 2032344, 2339640, 2521612, 2540430, 3152015, 3387240, 3509460, 3782418, 5043224, 5080860, 5673627, 6304030, 7018920, 7564836, 9456045, 10161720, 11347254, 12608060, 15129672, 17020881, 18912090, 22694508, 25216120, 28368135, 34041762, 37824180, 45389016, 56736270, 68083524, 75648360, 85104405, 113472540, 136167048, 170208810, 226945080, 340417620, 680835240]

約数ペア:

[(1, 680835240), (2, 340417620), (3, 226945080), (4, 170208810), (5, 136167048), (6, 113472540), (8, 85104405), (9, 75648360), (10, 68083524), (12, 56736270), (15, 45389016), (18, 37824180), (20, 34041762), (24, 28368135), (27, 25216120), (30, 22694508), (36, 18912090), (40, 17020881), (45, 15129672), (54, 12608060), (60, 11347254), (67, 10161720), (72, 9456045), (90, 7564836), (97, 7018920), (108, 6304030), (120, 5673627), (134, 5080860), (135, 5043224), (180, 3782418), (194, 3509460), (201, 3387240), (216, 3152015), (268, 2540430), (270, 2521612), (291, 2339640), (335, 2032344), (360, 1891209), (388, 1754730), (402, 1693620), (485, 1403784), (536, 1270215), (540, 1260806), (582, 1169820), (603, 1129080), (670, 1016172), (776, 877365), (804, 846810), (873, 779880), (970, 701892), (1005, 677448), (1080, 630403), (1164, 584910), (1206, 564540), (1340, 508086), (1455, 467928), (1608, 423405), (1746, 389940), (1809, 376360), (1940, 350946), (2010, 338724), (2328, 292455), (2412, 282270), (2619, 259960), (2680, 254043), (2910, 233964), (3015, 225816), (3492, 194970), (3618, 188180), (3880, 175473), (4020, 169362), (4365, 155976), (4824, 141135), (5238, 129980), (5820, 116982), (6030, 112908), (6499, 104760), (6984, 97485), (7236, 94090), (8040, 84681), (8730, 77988), (9045, 75272), (9409, 72360), (10476, 64990), (11640, 58491), (12060, 56454), (12998, 52380), (13095, 51992), (14472, 47045), (17460, 38994), (18090, 37636), (18818, 36180), (19497, 34920), (20952, 32495), (24120, 28227), (25996, 26190)]