450209280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 240

約数和(自身を含む): 1511568432

約数和(自身を除く): 1061359152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 120, 122, 124, 128, 155, 160, 183, 186, 192, 240, 244, 248, 256, 305, 310, 320, 366, 372, 384, 465, 480, 488, 496, 512, 610, 620, 640, 732, 744, 768, 915, 930, 960, 961, 976, 992, 1220, 1240, 1280, 1464, 1488, 1536, 1830, 1860, 1891, 1920, 1922, 1952, 1984, 2440, 2480, 2560, 2883, 2928, 2976, 3660, 3720, 3782, 3840, 3844, 3904, 3968, 4805, 4880, 4960, 5673, 5766, 5856, 5952, 7320, 7440, 7564, 7680, 7688, 7808, 7936, 9455, 9610, 9760, 9920, 11346, 11532, 11712, 11904, 14415, 14640, 14880, 15128, 15376, 15616, 15872, 18910, 19220, 19520, 19840, 22692, 23064, 23424, 23808, 28365, 28830, 29280, 29760, 30256, 30752, 31232, 37820, 38440, 39040, 39680, 45384, 46128, 46848, 47616, 56730, 57660, 58560, 58621, 59520, 60512, 61504, 75640, 76880, 78080, 79360, 90768, 92256, 93696, 113460, 115320, 117120, 117242, 119040, 121024, 123008, 151280, 153760, 156160, 175863, 181536, 184512, 226920, 230640, 234240, 234484, 238080, 242048, 246016, 293105, 302560, 307520, 351726, 363072, 369024, 453840, 461280, 468480, 468968, 484096, 492032, 586210, 605120, 615040, 703452, 726144, 738048, 879315, 907680, 922560, 937936, 968192, 1172420, 1210240, 1230080, 1406904, 1452288, 1476096, 1758630, 1815360, 1845120, 1875872, 2344840, 2420480, 2460160, 2813808, 2904576, 3517260, 3630720, 3690240, 3751744, 4689680, 4840960, 5627616, 7034520, 7261440, 7380480, 7503488, 9379360, 11255232, 14069040, 14522880, 15006976, 18758720, 22510464, 28138080, 30013952, 37517440, 45020928, 56276160, 75034880, 90041856, 112552320, 150069760, 225104640, 450209280]

約数ペア:

[(1, 450209280), (2, 225104640), (3, 150069760), (4, 112552320), (5, 90041856), (6, 75034880), (8, 56276160), (10, 45020928), (12, 37517440), (15, 30013952), (16, 28138080), (20, 22510464), (24, 18758720), (30, 15006976), (31, 14522880), (32, 14069040), (40, 11255232), (48, 9379360), (60, 7503488), (61, 7380480), (62, 7261440), (64, 7034520), (80, 5627616), (93, 4840960), (96, 4689680), (120, 3751744), (122, 3690240), (124, 3630720), (128, 3517260), (155, 2904576), (160, 2813808), (183, 2460160), (186, 2420480), (192, 2344840), (240, 1875872), (244, 1845120), (248, 1815360), (256, 1758630), (305, 1476096), (310, 1452288), (320, 1406904), (366, 1230080), (372, 1210240), (384, 1172420), (465, 968192), (480, 937936), (488, 922560), (496, 907680), (512, 879315), (610, 738048), (620, 726144), (640, 703452), (732, 615040), (744, 605120), (768, 586210), (915, 492032), (930, 484096), (960, 468968), (961, 468480), (976, 461280), (992, 453840), (1220, 369024), (1240, 363072), (1280, 351726), (1464, 307520), (1488, 302560), (1536, 293105), (1830, 246016), (1860, 242048), (1891, 238080), (1920, 234484), (1922, 234240), (1952, 230640), (1984, 226920), (2440, 184512), (2480, 181536), (2560, 175863), (2883, 156160), (2928, 153760), (2976, 151280), (3660, 123008), (3720, 121024), (3782, 119040), (3840, 117242), (3844, 117120), (3904, 115320), (3968, 113460), (4805, 93696), (4880, 92256), (4960, 90768), (5673, 79360), (5766, 78080), (5856, 76880), (5952, 75640), (7320, 61504), (7440, 60512), (7564, 59520), (7680, 58621), (7688, 58560), (7808, 57660), (7936, 56730), (9455, 47616), (9610, 46848), (9760, 46128), (9920, 45384), (11346, 39680), (11532, 39040), (11712, 38440), (11904, 37820), (14415, 31232), (14640, 30752), (14880, 30256), (15128, 29760), (15376, 29280), (15616, 28830), (15872, 28365), (18910, 23808), (19220, 23424), (19520, 23064), (19840, 22692)]