389634480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 1367349984

約数和(自身を除く): 977715504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 67, 72, 80, 82, 90, 120, 123, 134, 144, 164, 180, 197, 201, 205, 240, 246, 268, 328, 335, 360, 369, 394, 402, 410, 492, 536, 591, 603, 615, 656, 670, 720, 738, 788, 804, 820, 984, 985, 1005, 1072, 1182, 1206, 1230, 1340, 1476, 1576, 1608, 1640, 1773, 1845, 1968, 1970, 2010, 2364, 2412, 2460, 2680, 2747, 2952, 2955, 3015, 3152, 3216, 3280, 3546, 3690, 3940, 4020, 4728, 4824, 4920, 5360, 5494, 5904, 5910, 6030, 7092, 7380, 7880, 8040, 8077, 8241, 8865, 9456, 9648, 9840, 10988, 11820, 12060, 13199, 13735, 14184, 14760, 15760, 16080, 16154, 16482, 17730, 21976, 23640, 24120, 24231, 24723, 26398, 27470, 28368, 29520, 32308, 32964, 35460, 39597, 40385, 41205, 43952, 47280, 48240, 48462, 49446, 52796, 54940, 64616, 65928, 65995, 70920, 72693, 79194, 80770, 82410, 96924, 98892, 105592, 109880, 118791, 121155, 123615, 129232, 131856, 131990, 141840, 145386, 158388, 161540, 164820, 193848, 197784, 197985, 211184, 219760, 237582, 242310, 247230, 263980, 290772, 316776, 323080, 329640, 363465, 387696, 395568, 395970, 475164, 484620, 494460, 527960, 541159, 581544, 593955, 633552, 646160, 659280, 726930, 791940, 950328, 969240, 988920, 1055920, 1082318, 1163088, 1187910, 1453860, 1583880, 1623477, 1900656, 1938480, 1977840, 2164636, 2375820, 2705795, 2907720, 3167760, 3246954, 4329272, 4751640, 4870431, 5411590, 5815440, 6493908, 8117385, 8658544, 9503280, 9740862, 10823180, 12987816, 16234770, 19481724, 21646360, 24352155, 25975632, 32469540, 38963448, 43292720, 48704310, 64939080, 77926896, 97408620, 129878160, 194817240, 389634480]

約数ペア:

[(1, 389634480), (2, 194817240), (3, 129878160), (4, 97408620), (5, 77926896), (6, 64939080), (8, 48704310), (9, 43292720), (10, 38963448), (12, 32469540), (15, 25975632), (16, 24352155), (18, 21646360), (20, 19481724), (24, 16234770), (30, 12987816), (36, 10823180), (40, 9740862), (41, 9503280), (45, 8658544), (48, 8117385), (60, 6493908), (67, 5815440), (72, 5411590), (80, 4870431), (82, 4751640), (90, 4329272), (120, 3246954), (123, 3167760), (134, 2907720), (144, 2705795), (164, 2375820), (180, 2164636), (197, 1977840), (201, 1938480), (205, 1900656), (240, 1623477), (246, 1583880), (268, 1453860), (328, 1187910), (335, 1163088), (360, 1082318), (369, 1055920), (394, 988920), (402, 969240), (410, 950328), (492, 791940), (536, 726930), (591, 659280), (603, 646160), (615, 633552), (656, 593955), (670, 581544), (720, 541159), (738, 527960), (788, 494460), (804, 484620), (820, 475164), (984, 395970), (985, 395568), (1005, 387696), (1072, 363465), (1182, 329640), (1206, 323080), (1230, 316776), (1340, 290772), (1476, 263980), (1576, 247230), (1608, 242310), (1640, 237582), (1773, 219760), (1845, 211184), (1968, 197985), (1970, 197784), (2010, 193848), (2364, 164820), (2412, 161540), (2460, 158388), (2680, 145386), (2747, 141840), (2952, 131990), (2955, 131856), (3015, 129232), (3152, 123615), (3216, 121155), (3280, 118791), (3546, 109880), (3690, 105592), (3940, 98892), (4020, 96924), (4728, 82410), (4824, 80770), (4920, 79194), (5360, 72693), (5494, 70920), (5904, 65995), (5910, 65928), (6030, 64616), (7092, 54940), (7380, 52796), (7880, 49446), (8040, 48462), (8077, 48240), (8241, 47280), (8865, 43952), (9456, 41205), (9648, 40385), (9840, 39597), (10988, 35460), (11820, 32964), (12060, 32308), (13199, 29520), (13735, 28368), (14184, 27470), (14760, 26398), (15760, 24723), (16080, 24231), (16154, 24120), (16482, 23640), (17730, 21976)]