1561098240

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1349

約数の個数: 288

約数和(自身を含む): 5831148960

約数和(自身を除く): 4270050720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1303, 1440, 1536, 1560, 1664, 1872, 1920, 2048, 2080, 2304, 2340, 2496, 2560, 2606, 2880, 3072, 3120, 3328, 3744, 3840, 3909, 4160, 4608, 4680, 4992, 5120, 5212, 5760, 6144, 6240, 6515, 6656, 7488, 7680, 7818, 8320, 9216, 9360, 9984, 10240, 10424, 11520, 11727, 12480, 13030, 13312, 14976, 15360, 15636, 16640, 16939, 18432, 18720, 19545, 19968, 20848, 23040, 23454, 24960, 26060, 26624, 29952, 30720, 31272, 33280, 33878, 37440, 39090, 39936, 41696, 46080, 46908, 49920, 50817, 52120, 58635, 59904, 62544, 66560, 67756, 74880, 78180, 79872, 83392, 84695, 92160, 93816, 99840, 101634, 104240, 117270, 119808, 125088, 133120, 135512, 149760, 152451, 156360, 166784, 169390, 187632, 199680, 203268, 208480, 234540, 239616, 250176, 254085, 271024, 299520, 304902, 312720, 333568, 338780, 375264, 399360, 406536, 416960, 469080, 500352, 508170, 542048, 599040, 609804, 625440, 667136, 677560, 750528, 762255, 813072, 833920, 938160, 1000704, 1016340, 1084096, 1198080, 1219608, 1250880, 1334272, 1355120, 1501056, 1524510, 1626144, 1667840, 1876320, 2001408, 2032680, 2168192, 2439216, 2501760, 2668544, 2710240, 3002112, 3049020, 3252288, 3335680, 3752640, 4002816, 4065360, 4336384, 4878432, 5003520, 5420480, 6004224, 6098040, 6504576, 6671360, 7505280, 8005632, 8130720, 8672768, 9756864, 10007040, 10840960, 12008448, 12196080, 13009152, 13342720, 15010560, 16261440, 17345536, 19513728, 20014080, 21681920, 24016896, 24392160, 26018304, 30021120, 32522880, 34691072, 39027456, 40028160, 43363840, 48784320, 52036608, 60042240, 65045760, 78054912, 86727680, 97568640, 104073216, 120084480, 130091520, 156109824, 173455360, 195137280, 260183040, 312219648, 390274560, 520366080, 780549120, 1561098240]

約数ペア:

[(1, 1561098240), (2, 780549120), (3, 520366080), (4, 390274560), (5, 312219648), (6, 260183040), (8, 195137280), (9, 173455360), (10, 156109824), (12, 130091520), (13, 120084480), (15, 104073216), (16, 97568640), (18, 86727680), (20, 78054912), (24, 65045760), (26, 60042240), (30, 52036608), (32, 48784320), (36, 43363840), (39, 40028160), (40, 39027456), (45, 34691072), (48, 32522880), (52, 30021120), (60, 26018304), (64, 24392160), (65, 24016896), (72, 21681920), (78, 20014080), (80, 19513728), (90, 17345536), (96, 16261440), (104, 15010560), (117, 13342720), (120, 13009152), (128, 12196080), (130, 12008448), (144, 10840960), (156, 10007040), (160, 9756864), (180, 8672768), (192, 8130720), (195, 8005632), (208, 7505280), (234, 6671360), (240, 6504576), (256, 6098040), (260, 6004224), (288, 5420480), (312, 5003520), (320, 4878432), (360, 4336384), (384, 4065360), (390, 4002816), (416, 3752640), (468, 3335680), (480, 3252288), (512, 3049020), (520, 3002112), (576, 2710240), (585, 2668544), (624, 2501760), (640, 2439216), (720, 2168192), (768, 2032680), (780, 2001408), (832, 1876320), (936, 1667840), (960, 1626144), (1024, 1524510), (1040, 1501056), (1152, 1355120), (1170, 1334272), (1248, 1250880), (1280, 1219608), (1303, 1198080), (1440, 1084096), (1536, 1016340), (1560, 1000704), (1664, 938160), (1872, 833920), (1920, 813072), (2048, 762255), (2080, 750528), (2304, 677560), (2340, 667136), (2496, 625440), (2560, 609804), (2606, 599040), (2880, 542048), (3072, 508170), (3120, 500352), (3328, 469080), (3744, 416960), (3840, 406536), (3909, 399360), (4160, 375264), (4608, 338780), (4680, 333568), (4992, 312720), (5120, 304902), (5212, 299520), (5760, 271024), (6144, 254085), (6240, 250176), (6515, 239616), (6656, 234540), (7488, 208480), (7680, 203268), (7818, 199680), (8320, 187632), (9216, 169390), (9360, 166784), (9984, 156360), (10240, 152451), (10424, 149760), (11520, 135512), (11727, 133120), (12480, 125088), (13030, 119808), (13312, 117270), (14976, 104240), (15360, 101634), (15636, 99840), (16640, 93816), (16939, 92160), (18432, 84695), (18720, 83392), (19545, 79872), (19968, 78180), (20848, 74880), (23040, 67756), (23454, 66560), (24960, 62544), (26060, 59904), (26624, 58635), (29952, 52120), (30720, 50817), (31272, 49920), (33280, 46908), (33878, 46080), (37440, 41696), (39090, 39936)]