1253427840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{4441}}^1$

素因数の和:4480

約数の個数: 288

約数和(自身を含む): 5036028660

約数和(自身を除く): 3782600820

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4441, 4480, 4704, 5040, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 8882, 9408, 10080, 11760, 13323, 13440, 14112, 15680, 17640, 17764, 18816, 20160, 22205, 23520, 26646, 28224, 31087, 31360, 35280, 35528, 39969, 40320, 44410, 47040, 53292, 56448, 62174, 66615, 70560, 71056, 79938, 88820, 93261, 94080, 106584, 124348, 133230, 141120, 142112, 155435, 159876, 177640, 186522, 199845, 213168, 217609, 248696, 266460, 279783, 282240, 284224, 310870, 319752, 355280, 373044, 399690, 426336, 435218, 466305, 497392, 532920, 559566, 568448, 621740, 639504, 652827, 710560, 746088, 799380, 852672, 870436, 932610, 994784, 1065840, 1088045, 1119132, 1243480, 1279008, 1305654, 1398915, 1421120, 1492176, 1598760, 1705344, 1740872, 1865220, 1958481, 1989568, 2131680, 2176090, 2238264, 2486960, 2558016, 2611308, 2797830, 2842240, 2984352, 3197520, 3264135, 3481744, 3730440, 3916962, 3979136, 4263360, 4352180, 4476528, 4973920, 5116032, 5222616, 5595660, 5968704, 6395040, 6528270, 6963488, 7460880, 7833924, 8526720, 8704360, 8953056, 9792405, 9947840, 10445232, 11191320, 11937408, 12790080, 13056540, 13926976, 14921760, 15667848, 17408720, 17906112, 19584810, 19895680, 20890464, 22382640, 25580160, 26113080, 27853952, 29843520, 31335696, 34817440, 35812224, 39169620, 41780928, 44765280, 52226160, 59687040, 62671392, 69634880, 78339240, 83561856, 89530560, 104452320, 125342784, 139269760, 156678480, 179061120, 208904640, 250685568, 313356960, 417809280, 626713920, 1253427840]

約数ペア:

[(1, 1253427840), (2, 626713920), (3, 417809280), (4, 313356960), (5, 250685568), (6, 208904640), (7, 179061120), (8, 156678480), (9, 139269760), (10, 125342784), (12, 104452320), (14, 89530560), (15, 83561856), (16, 78339240), (18, 69634880), (20, 62671392), (21, 59687040), (24, 52226160), (28, 44765280), (30, 41780928), (32, 39169620), (35, 35812224), (36, 34817440), (40, 31335696), (42, 29843520), (45, 27853952), (48, 26113080), (49, 25580160), (56, 22382640), (60, 20890464), (63, 19895680), (64, 19584810), (70, 17906112), (72, 17408720), (80, 15667848), (84, 14921760), (90, 13926976), (96, 13056540), (98, 12790080), (105, 11937408), (112, 11191320), (120, 10445232), (126, 9947840), (128, 9792405), (140, 8953056), (144, 8704360), (147, 8526720), (160, 7833924), (168, 7460880), (180, 6963488), (192, 6528270), (196, 6395040), (210, 5968704), (224, 5595660), (240, 5222616), (245, 5116032), (252, 4973920), (280, 4476528), (288, 4352180), (294, 4263360), (315, 3979136), (320, 3916962), (336, 3730440), (360, 3481744), (384, 3264135), (392, 3197520), (420, 2984352), (441, 2842240), (448, 2797830), (480, 2611308), (490, 2558016), (504, 2486960), (560, 2238264), (576, 2176090), (588, 2131680), (630, 1989568), (640, 1958481), (672, 1865220), (720, 1740872), (735, 1705344), (784, 1598760), (840, 1492176), (882, 1421120), (896, 1398915), (960, 1305654), (980, 1279008), (1008, 1243480), (1120, 1119132), (1152, 1088045), (1176, 1065840), (1260, 994784), (1344, 932610), (1440, 870436), (1470, 852672), (1568, 799380), (1680, 746088), (1764, 710560), (1920, 652827), (1960, 639504), (2016, 621740), (2205, 568448), (2240, 559566), (2352, 532920), (2520, 497392), (2688, 466305), (2880, 435218), (2940, 426336), (3136, 399690), (3360, 373044), (3528, 355280), (3920, 319752), (4032, 310870), (4410, 284224), (4441, 282240), (4480, 279783), (4704, 266460), (5040, 248696), (5760, 217609), (5880, 213168), (6272, 199845), (6720, 186522), (7056, 177640), (7840, 159876), (8064, 155435), (8820, 142112), (8882, 141120), (9408, 133230), (10080, 124348), (11760, 106584), (13323, 94080), (13440, 93261), (14112, 88820), (15680, 79938), (17640, 71056), (17764, 70560), (18816, 66615), (20160, 62174), (22205, 56448), (23520, 53292), (26646, 47040), (28224, 44410), (31087, 40320), (31360, 39969), (35280, 35528)]