2740973760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{19423}}^1$

素因数の和:19460

約数の個数: 252

約数和(自身を含む): 10967606208

約数和(自身を除く): 8226632448

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, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 19423, 20160, 23520, 28224, 35280, 38846, 47040, 58269, 70560, 77692, 97115, 116538, 135961, 141120, 155384, 174807, 194230, 233076, 271922, 291345, 310768, 349614, 388460, 407883, 466152, 543844, 582690, 621536, 679805, 699228, 776920, 815766, 874035, 932304, 951727, 1087688, 1165380, 1223649, 1243072, 1359610, 1398456, 1553840, 1631532, 1748070, 1864608, 1903454, 2039415, 2175376, 2330760, 2447298, 2719220, 2796912, 2855181, 3107680, 3263064, 3496140, 3729216, 3806908, 4078830, 4350752, 4661520, 4758635, 4894596, 5438440, 5593824, 5710362, 6118245, 6215360, 6526128, 6992280, 7613816, 8157660, 8565543, 8701504, 9323040, 9517270, 9789192, 10876880, 11187648, 11420724, 12236490, 13052256, 13984560, 14275905, 15227632, 16315320, 17131086, 18646080, 19034540, 19578384, 21753760, 22841448, 24472980, 26104512, 27969120, 28551810, 30455264, 32630640, 34262172, 38069080, 39156768, 42827715, 43507520, 45682896, 48945960, 55938240, 57103620, 60910528, 65261280, 68524344, 76138160, 78313536, 85655430, 91365792, 97891920, 114207240, 130522560, 137048688, 152276320, 171310860, 182731584, 195783840, 228414480, 274097376, 304552640, 342621720, 391567680, 456828960, 548194752, 685243440, 913657920, 1370486880, 2740973760]

約数ペア:

[(1, 2740973760), (2, 1370486880), (3, 913657920), (4, 685243440), (5, 548194752), (6, 456828960), (7, 391567680), (8, 342621720), (9, 304552640), (10, 274097376), (12, 228414480), (14, 195783840), (15, 182731584), (16, 171310860), (18, 152276320), (20, 137048688), (21, 130522560), (24, 114207240), (28, 97891920), (30, 91365792), (32, 85655430), (35, 78313536), (36, 76138160), (40, 68524344), (42, 65261280), (45, 60910528), (48, 57103620), (49, 55938240), (56, 48945960), (60, 45682896), (63, 43507520), (64, 42827715), (70, 39156768), (72, 38069080), (80, 34262172), (84, 32630640), (90, 30455264), (96, 28551810), (98, 27969120), (105, 26104512), (112, 24472980), (120, 22841448), (126, 21753760), (140, 19578384), (144, 19034540), (147, 18646080), (160, 17131086), (168, 16315320), (180, 15227632), (192, 14275905), (196, 13984560), (210, 13052256), (224, 12236490), (240, 11420724), (245, 11187648), (252, 10876880), (280, 9789192), (288, 9517270), (294, 9323040), (315, 8701504), (320, 8565543), (336, 8157660), (360, 7613816), (392, 6992280), (420, 6526128), (441, 6215360), (448, 6118245), (480, 5710362), (490, 5593824), (504, 5438440), (560, 4894596), (576, 4758635), (588, 4661520), (630, 4350752), (672, 4078830), (720, 3806908), (735, 3729216), (784, 3496140), (840, 3263064), (882, 3107680), (960, 2855181), (980, 2796912), (1008, 2719220), (1120, 2447298), (1176, 2330760), (1260, 2175376), (1344, 2039415), (1440, 1903454), (1470, 1864608), (1568, 1748070), (1680, 1631532), (1764, 1553840), (1960, 1398456), (2016, 1359610), (2205, 1243072), (2240, 1223649), (2352, 1165380), (2520, 1087688), (2880, 951727), (2940, 932304), (3136, 874035), (3360, 815766), (3528, 776920), (3920, 699228), (4032, 679805), (4410, 621536), (4704, 582690), (5040, 543844), (5880, 466152), (6720, 407883), (7056, 388460), (7840, 349614), (8820, 310768), (9408, 291345), (10080, 271922), (11760, 233076), (14112, 194230), (15680, 174807), (17640, 155384), (19423, 141120), (20160, 135961), (23520, 116538), (28224, 97115), (35280, 77692), (38846, 70560), (47040, 58269)]