427541760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 1545264000

約数和(自身を除く): 1117722240

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, 128, 135, 139, 144, 160, 178, 180, 192, 216, 240, 256, 267, 270, 278, 288, 320, 356, 360, 384, 417, 432, 445, 480, 534, 540, 556, 576, 640, 695, 712, 720, 768, 801, 834, 864, 890, 960, 1068, 1080, 1112, 1152, 1251, 1280, 1335, 1390, 1424, 1440, 1602, 1668, 1728, 1780, 1920, 2085, 2136, 2160, 2224, 2304, 2403, 2502, 2670, 2780, 2848, 2880, 3204, 3336, 3456, 3560, 3753, 3840, 4005, 4170, 4272, 4320, 4448, 4806, 5004, 5340, 5560, 5696, 5760, 6255, 6408, 6672, 6912, 7120, 7506, 8010, 8340, 8544, 8640, 8896, 9612, 10008, 10680, 11120, 11392, 11520, 12015, 12371, 12510, 12816, 13344, 14240, 15012, 16020, 16680, 17088, 17280, 17792, 18765, 19224, 20016, 21360, 22240, 22784, 24030, 24742, 25020, 25632, 26688, 28480, 30024, 32040, 33360, 34176, 34560, 35584, 37113, 37530, 38448, 40032, 42720, 44480, 48060, 49484, 50040, 51264, 53376, 56960, 60048, 61855, 64080, 66720, 68352, 74226, 75060, 76896, 80064, 85440, 88960, 96120, 98968, 100080, 102528, 106752, 111339, 113920, 120096, 123710, 128160, 133440, 148452, 150120, 153792, 160128, 170880, 177920, 185565, 192240, 197936, 200160, 205056, 222678, 240192, 247420, 256320, 266880, 296904, 300240, 307584, 320256, 334017, 341760, 371130, 384480, 395872, 400320, 445356, 480384, 494840, 512640, 533760, 556695, 593808, 600480, 615168, 668034, 742260, 768960, 791744, 800640, 890712, 960768, 989680, 1025280, 1113390, 1187616, 1200960, 1336068, 1484520, 1537920, 1583488, 1601280, 1670085, 1781424, 1979360, 2226780, 2375232, 2401920, 2672136, 2969040, 3075840, 3166976, 3340170, 3562848, 3958720, 4453560, 4750464, 4803840, 5344272, 5938080, 6680340, 7125696, 7917440, 8907120, 9500928, 10688544, 11876160, 13360680, 14251392, 15834880, 17814240, 21377088, 23752320, 26721360, 28502784, 35628480, 42754176, 47504640, 53442720, 71256960, 85508352, 106885440, 142513920, 213770880, 427541760]

約数ペア:

[(1, 427541760), (2, 213770880), (3, 142513920), (4, 106885440), (5, 85508352), (6, 71256960), (8, 53442720), (9, 47504640), (10, 42754176), (12, 35628480), (15, 28502784), (16, 26721360), (18, 23752320), (20, 21377088), (24, 17814240), (27, 15834880), (30, 14251392), (32, 13360680), (36, 11876160), (40, 10688544), (45, 9500928), (48, 8907120), (54, 7917440), (60, 7125696), (64, 6680340), (72, 5938080), (80, 5344272), (89, 4803840), (90, 4750464), (96, 4453560), (108, 3958720), (120, 3562848), (128, 3340170), (135, 3166976), (139, 3075840), (144, 2969040), (160, 2672136), (178, 2401920), (180, 2375232), (192, 2226780), (216, 1979360), (240, 1781424), (256, 1670085), (267, 1601280), (270, 1583488), (278, 1537920), (288, 1484520), (320, 1336068), (356, 1200960), (360, 1187616), (384, 1113390), (417, 1025280), (432, 989680), (445, 960768), (480, 890712), (534, 800640), (540, 791744), (556, 768960), (576, 742260), (640, 668034), (695, 615168), (712, 600480), (720, 593808), (768, 556695), (801, 533760), (834, 512640), (864, 494840), (890, 480384), (960, 445356), (1068, 400320), (1080, 395872), (1112, 384480), (1152, 371130), (1251, 341760), (1280, 334017), (1335, 320256), (1390, 307584), (1424, 300240), (1440, 296904), (1602, 266880), (1668, 256320), (1728, 247420), (1780, 240192), (1920, 222678), (2085, 205056), (2136, 200160), (2160, 197936), (2224, 192240), (2304, 185565), (2403, 177920), (2502, 170880), (2670, 160128), (2780, 153792), (2848, 150120), (2880, 148452), (3204, 133440), (3336, 128160), (3456, 123710), (3560, 120096), (3753, 113920), (3840, 111339), (4005, 106752), (4170, 102528), (4272, 100080), (4320, 98968), (4448, 96120), (4806, 88960), (5004, 85440), (5340, 80064), (5560, 76896), (5696, 75060), (5760, 74226), (6255, 68352), (6408, 66720), (6672, 64080), (6912, 61855), (7120, 60048), (7506, 56960), (8010, 53376), (8340, 51264), (8544, 50040), (8640, 49484), (8896, 48060), (9612, 44480), (10008, 42720), (10680, 40032), (11120, 38448), (11392, 37530), (11520, 37113), (12015, 35584), (12371, 34560), (12510, 34176), (12816, 33360), (13344, 32040), (14240, 30024), (15012, 28480), (16020, 26688), (16680, 25632), (17088, 25020), (17280, 24742), (17792, 24030), (18765, 22784), (19224, 22240), (20016, 21360)]