2637641520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:708

約数の個数: 240

約数和(自身を含む): 9140040000

約数和(自身を除く): 6502398480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 199, 205, 240, 246, 328, 360, 369, 398, 410, 449, 492, 597, 615, 656, 720, 738, 796, 820, 898, 984, 995, 1194, 1230, 1347, 1476, 1592, 1640, 1791, 1796, 1845, 1968, 1990, 2245, 2388, 2460, 2694, 2952, 2985, 3184, 3280, 3582, 3592, 3690, 3980, 4041, 4490, 4776, 4920, 5388, 5904, 5970, 6735, 7164, 7184, 7380, 7960, 8082, 8159, 8955, 8980, 9552, 9840, 10776, 11940, 13470, 14328, 14760, 15920, 16164, 16318, 17910, 17960, 18409, 20205, 21552, 23880, 24477, 26940, 28656, 29520, 32328, 32636, 35820, 35920, 36818, 40410, 40795, 47760, 48954, 53880, 55227, 64656, 65272, 71640, 73431, 73636, 80820, 81590, 89351, 92045, 97908, 107760, 110454, 122385, 130544, 143280, 146862, 147272, 161640, 163180, 165681, 178702, 184090, 195816, 220908, 244770, 268053, 276135, 293724, 294544, 323280, 326360, 331362, 357404, 367155, 368180, 391632, 441816, 446755, 489540, 536106, 552270, 587448, 652720, 662724, 714808, 734310, 736360, 804159, 828405, 883632, 893510, 979080, 1072212, 1104540, 1174896, 1325448, 1340265, 1429616, 1468620, 1472720, 1608318, 1656810, 1787020, 1958160, 2144424, 2209080, 2650896, 2680530, 2937240, 3216636, 3313620, 3574040, 3663391, 4020795, 4288848, 4418160, 5361060, 5874480, 6433272, 6627240, 7148080, 7326782, 8041590, 10722120, 10990173, 12866544, 13254480, 14653564, 16083180, 18316955, 21444240, 21980346, 29307128, 32166360, 32970519, 36633910, 43960692, 54950865, 58614256, 64332720, 65941038, 73267820, 87921384, 109901730, 131882076, 146535640, 164852595, 175842768, 219803460, 263764152, 293071280, 329705190, 439606920, 527528304, 659410380, 879213840, 1318820760, 2637641520]

約数ペア:

[(1, 2637641520), (2, 1318820760), (3, 879213840), (4, 659410380), (5, 527528304), (6, 439606920), (8, 329705190), (9, 293071280), (10, 263764152), (12, 219803460), (15, 175842768), (16, 164852595), (18, 146535640), (20, 131882076), (24, 109901730), (30, 87921384), (36, 73267820), (40, 65941038), (41, 64332720), (45, 58614256), (48, 54950865), (60, 43960692), (72, 36633910), (80, 32970519), (82, 32166360), (90, 29307128), (120, 21980346), (123, 21444240), (144, 18316955), (164, 16083180), (180, 14653564), (199, 13254480), (205, 12866544), (240, 10990173), (246, 10722120), (328, 8041590), (360, 7326782), (369, 7148080), (398, 6627240), (410, 6433272), (449, 5874480), (492, 5361060), (597, 4418160), (615, 4288848), (656, 4020795), (720, 3663391), (738, 3574040), (796, 3313620), (820, 3216636), (898, 2937240), (984, 2680530), (995, 2650896), (1194, 2209080), (1230, 2144424), (1347, 1958160), (1476, 1787020), (1592, 1656810), (1640, 1608318), (1791, 1472720), (1796, 1468620), (1845, 1429616), (1968, 1340265), (1990, 1325448), (2245, 1174896), (2388, 1104540), (2460, 1072212), (2694, 979080), (2952, 893510), (2985, 883632), (3184, 828405), (3280, 804159), (3582, 736360), (3592, 734310), (3690, 714808), (3980, 662724), (4041, 652720), (4490, 587448), (4776, 552270), (4920, 536106), (5388, 489540), (5904, 446755), (5970, 441816), (6735, 391632), (7164, 368180), (7184, 367155), (7380, 357404), (7960, 331362), (8082, 326360), (8159, 323280), (8955, 294544), (8980, 293724), (9552, 276135), (9840, 268053), (10776, 244770), (11940, 220908), (13470, 195816), (14328, 184090), (14760, 178702), (15920, 165681), (16164, 163180), (16318, 161640), (17910, 147272), (17960, 146862), (18409, 143280), (20205, 130544), (21552, 122385), (23880, 110454), (24477, 107760), (26940, 97908), (28656, 92045), (29520, 89351), (32328, 81590), (32636, 80820), (35820, 73636), (35920, 73431), (36818, 71640), (40410, 65272), (40795, 64656), (47760, 55227), (48954, 53880)]