305277120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 224

約数和(自身を含む): 1091793600

約数和(自身を除く): 786516480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 89, 90, 96, 108, 120, 135, 144, 160, 178, 180, 192, 216, 240, 267, 270, 288, 320, 356, 360, 397, 432, 445, 480, 534, 540, 576, 712, 720, 794, 801, 864, 890, 960, 1068, 1080, 1191, 1335, 1424, 1440, 1588, 1602, 1728, 1780, 1985, 2136, 2160, 2382, 2403, 2670, 2848, 2880, 3176, 3204, 3560, 3573, 3970, 4005, 4272, 4320, 4764, 4806, 5340, 5696, 5955, 6352, 6408, 7120, 7146, 7940, 8010, 8544, 8640, 9528, 9612, 10680, 10719, 11910, 12015, 12704, 12816, 14240, 14292, 15880, 16020, 17088, 17865, 19056, 19224, 21360, 21438, 23820, 24030, 25408, 25632, 28480, 28584, 31760, 32040, 35333, 35730, 38112, 38448, 42720, 42876, 47640, 48060, 51264, 53595, 57168, 63520, 64080, 70666, 71460, 76224, 76896, 85440, 85752, 95280, 96120, 105999, 107190, 114336, 127040, 128160, 141332, 142920, 153792, 171504, 176665, 190560, 192240, 211998, 214380, 228672, 256320, 282664, 285840, 317997, 343008, 353330, 381120, 384480, 423996, 428760, 529995, 565328, 571680, 635994, 686016, 706660, 768960, 847992, 857520, 953991, 1059990, 1130656, 1143360, 1271988, 1413320, 1589985, 1695984, 1715040, 1907982, 2119980, 2261312, 2543976, 2826640, 3179970, 3391968, 3430080, 3815964, 4239960, 4769955, 5087952, 5653280, 6359940, 6783936, 7631928, 8479920, 9539910, 10175904, 11306560, 12719880, 15263856, 16959840, 19079820, 20351808, 25439760, 30527712, 33919680, 38159640, 50879520, 61055424, 76319280, 101759040, 152638560, 305277120]

約数ペア:

[(1, 305277120), (2, 152638560), (3, 101759040), (4, 76319280), (5, 61055424), (6, 50879520), (8, 38159640), (9, 33919680), (10, 30527712), (12, 25439760), (15, 20351808), (16, 19079820), (18, 16959840), (20, 15263856), (24, 12719880), (27, 11306560), (30, 10175904), (32, 9539910), (36, 8479920), (40, 7631928), (45, 6783936), (48, 6359940), (54, 5653280), (60, 5087952), (64, 4769955), (72, 4239960), (80, 3815964), (89, 3430080), (90, 3391968), (96, 3179970), (108, 2826640), (120, 2543976), (135, 2261312), (144, 2119980), (160, 1907982), (178, 1715040), (180, 1695984), (192, 1589985), (216, 1413320), (240, 1271988), (267, 1143360), (270, 1130656), (288, 1059990), (320, 953991), (356, 857520), (360, 847992), (397, 768960), (432, 706660), (445, 686016), (480, 635994), (534, 571680), (540, 565328), (576, 529995), (712, 428760), (720, 423996), (794, 384480), (801, 381120), (864, 353330), (890, 343008), (960, 317997), (1068, 285840), (1080, 282664), (1191, 256320), (1335, 228672), (1424, 214380), (1440, 211998), (1588, 192240), (1602, 190560), (1728, 176665), (1780, 171504), (1985, 153792), (2136, 142920), (2160, 141332), (2382, 128160), (2403, 127040), (2670, 114336), (2848, 107190), (2880, 105999), (3176, 96120), (3204, 95280), (3560, 85752), (3573, 85440), (3970, 76896), (4005, 76224), (4272, 71460), (4320, 70666), (4764, 64080), (4806, 63520), (5340, 57168), (5696, 53595), (5955, 51264), (6352, 48060), (6408, 47640), (7120, 42876), (7146, 42720), (7940, 38448), (8010, 38112), (8544, 35730), (8640, 35333), (9528, 32040), (9612, 31760), (10680, 28584), (10719, 28480), (11910, 25632), (12015, 25408), (12704, 24030), (12816, 23820), (14240, 21438), (14292, 21360), (15880, 19224), (16020, 19056), (17088, 17865)]