306981720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 1031940000

約数和(自身を除く): 724958280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 97, 118, 120, 149, 177, 180, 194, 236, 291, 295, 298, 354, 360, 388, 447, 472, 485, 531, 582, 590, 596, 708, 745, 776, 873, 885, 894, 970, 1062, 1164, 1180, 1192, 1341, 1416, 1455, 1490, 1746, 1770, 1788, 1940, 2124, 2235, 2328, 2360, 2655, 2682, 2910, 2980, 3492, 3540, 3576, 3880, 4248, 4365, 4470, 5310, 5364, 5723, 5820, 5960, 6705, 6984, 7080, 8730, 8791, 8940, 10620, 10728, 11446, 11640, 13410, 14453, 17169, 17460, 17582, 17880, 21240, 22892, 26373, 26820, 28615, 28906, 34338, 34920, 35164, 43359, 43955, 45784, 51507, 52746, 53640, 57230, 57812, 68676, 70328, 72265, 79119, 85845, 86718, 87910, 103014, 105492, 114460, 115624, 130077, 131865, 137352, 144530, 158238, 171690, 173436, 175820, 206028, 210984, 216795, 228920, 257535, 260154, 263730, 289060, 316476, 343380, 346872, 351640, 395595, 412056, 433590, 515070, 520308, 527460, 578120, 632952, 650385, 686760, 791190, 852727, 867180, 1030140, 1040616, 1054920, 1300770, 1582380, 1705454, 1734360, 2060280, 2558181, 2601540, 3164760, 3410908, 4263635, 5116362, 5203080, 6821816, 7674543, 8527270, 10232724, 12790905, 15349086, 17054540, 20465448, 25581810, 30698172, 34109080, 38372715, 51163620, 61396344, 76745430, 102327240, 153490860, 306981720]

約数ペア:

[(1, 306981720), (2, 153490860), (3, 102327240), (4, 76745430), (5, 61396344), (6, 51163620), (8, 38372715), (9, 34109080), (10, 30698172), (12, 25581810), (15, 20465448), (18, 17054540), (20, 15349086), (24, 12790905), (30, 10232724), (36, 8527270), (40, 7674543), (45, 6821816), (59, 5203080), (60, 5116362), (72, 4263635), (90, 3410908), (97, 3164760), (118, 2601540), (120, 2558181), (149, 2060280), (177, 1734360), (180, 1705454), (194, 1582380), (236, 1300770), (291, 1054920), (295, 1040616), (298, 1030140), (354, 867180), (360, 852727), (388, 791190), (447, 686760), (472, 650385), (485, 632952), (531, 578120), (582, 527460), (590, 520308), (596, 515070), (708, 433590), (745, 412056), (776, 395595), (873, 351640), (885, 346872), (894, 343380), (970, 316476), (1062, 289060), (1164, 263730), (1180, 260154), (1192, 257535), (1341, 228920), (1416, 216795), (1455, 210984), (1490, 206028), (1746, 175820), (1770, 173436), (1788, 171690), (1940, 158238), (2124, 144530), (2235, 137352), (2328, 131865), (2360, 130077), (2655, 115624), (2682, 114460), (2910, 105492), (2980, 103014), (3492, 87910), (3540, 86718), (3576, 85845), (3880, 79119), (4248, 72265), (4365, 70328), (4470, 68676), (5310, 57812), (5364, 57230), (5723, 53640), (5820, 52746), (5960, 51507), (6705, 45784), (6984, 43955), (7080, 43359), (8730, 35164), (8791, 34920), (8940, 34338), (10620, 28906), (10728, 28615), (11446, 26820), (11640, 26373), (13410, 22892), (14453, 21240), (17169, 17880), (17460, 17582)]