481278720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 1714212864

約数和(自身を除く): 1232934144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 256, 260, 310, 311, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 622, 624, 640, 744, 768, 780, 806, 832, 930, 933, 960, 992, 1040, 1209, 1240, 1244, 1248, 1280, 1488, 1555, 1560, 1612, 1664, 1860, 1866, 1920, 1984, 2015, 2080, 2418, 2480, 2488, 2496, 2976, 3110, 3120, 3224, 3328, 3720, 3732, 3840, 3968, 4030, 4043, 4160, 4665, 4836, 4960, 4976, 4992, 5952, 6045, 6220, 6240, 6448, 7440, 7464, 7936, 8060, 8086, 8320, 9330, 9641, 9672, 9920, 9952, 9984, 11904, 12090, 12129, 12440, 12480, 12896, 14880, 14928, 16120, 16172, 16640, 18660, 19282, 19344, 19840, 19904, 20215, 23808, 24180, 24258, 24880, 24960, 25792, 28923, 29760, 29856, 32240, 32344, 37320, 38564, 38688, 39680, 39808, 40430, 48205, 48360, 48516, 49760, 49920, 51584, 57846, 59520, 59712, 60645, 64480, 64688, 74640, 77128, 77376, 79616, 80860, 96410, 96720, 97032, 99520, 103168, 115692, 119040, 119424, 121290, 125333, 128960, 129376, 144615, 149280, 154256, 154752, 161720, 192820, 193440, 194064, 199040, 231384, 238848, 242580, 250666, 257920, 258752, 289230, 298560, 308512, 309504, 323440, 375999, 385640, 386880, 388128, 398080, 462768, 485160, 501332, 515840, 517504, 578460, 597120, 617024, 626665, 646880, 751998, 771280, 773760, 776256, 925536, 970320, 1002664, 1035008, 1156920, 1194240, 1234048, 1253330, 1293760, 1503996, 1542560, 1547520, 1552512, 1851072, 1879995, 1940640, 2005328, 2313840, 2468096, 2506660, 2587520, 3007992, 3085120, 3105024, 3702144, 3759990, 3881280, 4010656, 4627680, 5013320, 5175040, 6015984, 6170240, 7404288, 7519980, 7762560, 8021312, 9255360, 10026640, 12031968, 12340480, 15039960, 15525120, 16042624, 18510720, 20053280, 24063936, 30079920, 32085248, 37021440, 40106560, 48127872, 60159840, 80213120, 96255744, 120319680, 160426240, 240639360, 481278720]

約数ペア:

[(1, 481278720), (2, 240639360), (3, 160426240), (4, 120319680), (5, 96255744), (6, 80213120), (8, 60159840), (10, 48127872), (12, 40106560), (13, 37021440), (15, 32085248), (16, 30079920), (20, 24063936), (24, 20053280), (26, 18510720), (30, 16042624), (31, 15525120), (32, 15039960), (39, 12340480), (40, 12031968), (48, 10026640), (52, 9255360), (60, 8021312), (62, 7762560), (64, 7519980), (65, 7404288), (78, 6170240), (80, 6015984), (93, 5175040), (96, 5013320), (104, 4627680), (120, 4010656), (124, 3881280), (128, 3759990), (130, 3702144), (155, 3105024), (156, 3085120), (160, 3007992), (186, 2587520), (192, 2506660), (195, 2468096), (208, 2313840), (240, 2005328), (248, 1940640), (256, 1879995), (260, 1851072), (310, 1552512), (311, 1547520), (312, 1542560), (320, 1503996), (372, 1293760), (384, 1253330), (390, 1234048), (403, 1194240), (416, 1156920), (465, 1035008), (480, 1002664), (496, 970320), (520, 925536), (620, 776256), (622, 773760), (624, 771280), (640, 751998), (744, 646880), (768, 626665), (780, 617024), (806, 597120), (832, 578460), (930, 517504), (933, 515840), (960, 501332), (992, 485160), (1040, 462768), (1209, 398080), (1240, 388128), (1244, 386880), (1248, 385640), (1280, 375999), (1488, 323440), (1555, 309504), (1560, 308512), (1612, 298560), (1664, 289230), (1860, 258752), (1866, 257920), (1920, 250666), (1984, 242580), (2015, 238848), (2080, 231384), (2418, 199040), (2480, 194064), (2488, 193440), (2496, 192820), (2976, 161720), (3110, 154752), (3120, 154256), (3224, 149280), (3328, 144615), (3720, 129376), (3732, 128960), (3840, 125333), (3968, 121290), (4030, 119424), (4043, 119040), (4160, 115692), (4665, 103168), (4836, 99520), (4960, 97032), (4976, 96720), (4992, 96410), (5952, 80860), (6045, 79616), (6220, 77376), (6240, 77128), (6448, 74640), (7440, 64688), (7464, 64480), (7936, 60645), (8060, 59712), (8086, 59520), (8320, 57846), (9330, 51584), (9641, 49920), (9672, 49760), (9920, 48516), (9952, 48360), (9984, 48205), (11904, 40430), (12090, 39808), (12129, 39680), (12440, 38688), (12480, 38564), (12896, 37320), (14880, 32344), (14928, 32240), (16120, 29856), (16172, 29760), (16640, 28923), (18660, 25792), (19282, 24960), (19344, 24880), (19840, 24258), (19904, 24180), (20215, 23808)]