28375643520

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{234587}}^1$

素因数の和:234622

約数の個数: 256

約数和(自身を含む): 114854284800

約数和(自身を除く): 86478641280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 234587, 469174, 703761, 938348, 1172935, 1407522, 1642109, 1876696, 2111283, 2345870, 2815044, 3284218, 3518805, 3753392, 4222566, 4691740, 4926327, 5630088, 6333849, 6568436, 7037610, 7506784, 8210545, 8445132, 9383480, 9852654, 10556415, 11260176, 12667698, 13136872, 14075220, 14778981, 15013568, 16421090, 16890264, 18766960, 19705308, 21112830, 22520352, 24631635, 25335396, 26273744, 28150440, 29557962, 30027136, 31669245, 32842180, 33780528, 37533920, 39410616, 42225660, 44336943, 45040704, 49263270, 50670792, 52547488, 56300880, 59115924, 63338490, 65684360, 67561056, 73894905, 75067840, 78821232, 84451320, 88673886, 90081408, 98526540, 101341584, 105094976, 112601760, 118231848, 126676980, 131368720, 135122112, 147789810, 150135680, 157642464, 168902640, 177347772, 197053080, 202683168, 210189952, 221684715, 225203520, 236463696, 253353960, 262737440, 270244224, 295579620, 315284928, 337805280, 354695544, 394106160, 405366336, 443369430, 450407040, 472927392, 506707920, 525474880, 591159240, 630569856, 675610560, 709391088, 788212320, 810732672, 886738860, 945854784, 1013415840, 1050949760, 1182318480, 1351221120, 1418782176, 1576424640, 1773477720, 1891709568, 2026831680, 2364636960, 2837564352, 3152849280, 3546955440, 4053663360, 4729273920, 5675128704, 7093910880, 9458547840, 14187821760, 28375643520]

約数ペア:

[(1, 28375643520), (2, 14187821760), (3, 9458547840), (4, 7093910880), (5, 5675128704), (6, 4729273920), (7, 4053663360), (8, 3546955440), (9, 3152849280), (10, 2837564352), (12, 2364636960), (14, 2026831680), (15, 1891709568), (16, 1773477720), (18, 1576424640), (20, 1418782176), (21, 1351221120), (24, 1182318480), (27, 1050949760), (28, 1013415840), (30, 945854784), (32, 886738860), (35, 810732672), (36, 788212320), (40, 709391088), (42, 675610560), (45, 630569856), (48, 591159240), (54, 525474880), (56, 506707920), (60, 472927392), (63, 450407040), (64, 443369430), (70, 405366336), (72, 394106160), (80, 354695544), (84, 337805280), (90, 315284928), (96, 295579620), (105, 270244224), (108, 262737440), (112, 253353960), (120, 236463696), (126, 225203520), (128, 221684715), (135, 210189952), (140, 202683168), (144, 197053080), (160, 177347772), (168, 168902640), (180, 157642464), (189, 150135680), (192, 147789810), (210, 135122112), (216, 131368720), (224, 126676980), (240, 118231848), (252, 112601760), (270, 105094976), (280, 101341584), (288, 98526540), (315, 90081408), (320, 88673886), (336, 84451320), (360, 78821232), (378, 75067840), (384, 73894905), (420, 67561056), (432, 65684360), (448, 63338490), (480, 59115924), (504, 56300880), (540, 52547488), (560, 50670792), (576, 49263270), (630, 45040704), (640, 44336943), (672, 42225660), (720, 39410616), (756, 37533920), (840, 33780528), (864, 32842180), (896, 31669245), (945, 30027136), (960, 29557962), (1008, 28150440), (1080, 26273744), (1120, 25335396), (1152, 24631635), (1260, 22520352), (1344, 21112830), (1440, 19705308), (1512, 18766960), (1680, 16890264), (1728, 16421090), (1890, 15013568), (1920, 14778981), (2016, 14075220), (2160, 13136872), (2240, 12667698), (2520, 11260176), (2688, 10556415), (2880, 9852654), (3024, 9383480), (3360, 8445132), (3456, 8210545), (3780, 7506784), (4032, 7037610), (4320, 6568436), (4480, 6333849), (5040, 5630088), (5760, 4926327), (6048, 4691740), (6720, 4222566), (7560, 3753392), (8064, 3518805), (8640, 3284218), (10080, 2815044), (12096, 2345870), (13440, 2111283), (15120, 1876696), (17280, 1642109), (20160, 1407522), (24192, 1172935), (30240, 938348), (40320, 703761), (60480, 469174), (120960, 234587)]