1312352640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3209}}^1$

素因数の和:3305

約数の個数: 192

約数和(自身を含む): 4596976800

約数和(自身を除く): 3284624160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 384, 426, 480, 568, 576, 639, 640, 710, 720, 852, 960, 1065, 1136, 1152, 1278, 1420, 1440, 1704, 1920, 2130, 2272, 2556, 2840, 2880, 3195, 3209, 3408, 4260, 4544, 5112, 5680, 5760, 6390, 6418, 6816, 8520, 9088, 9627, 10224, 11360, 12780, 12836, 13632, 16045, 17040, 19254, 20448, 22720, 25560, 25672, 27264, 28881, 32090, 34080, 38508, 40896, 45440, 48135, 51120, 51344, 57762, 64180, 68160, 77016, 81792, 96270, 102240, 102688, 115524, 128360, 136320, 144405, 154032, 192540, 204480, 205376, 227839, 231048, 256720, 288810, 308064, 385080, 408960, 410752, 455678, 462096, 513440, 577620, 616128, 683517, 770160, 911356, 924192, 1026880, 1139195, 1155240, 1232256, 1367034, 1540320, 1822712, 1848384, 2050551, 2053760, 2278390, 2310480, 2734068, 3080640, 3417585, 3645424, 3696768, 4101102, 4556780, 4620960, 5468136, 6161280, 6835170, 7290848, 8202204, 9113560, 9241920, 10252755, 10936272, 13670340, 14581696, 16404408, 18227120, 18483840, 20505510, 21872544, 27340680, 29163392, 32808816, 36454240, 41011020, 43745088, 54681360, 65617632, 72908480, 82022040, 87490176, 109362720, 131235264, 145816960, 164044080, 218725440, 262470528, 328088160, 437450880, 656176320, 1312352640]

約数ペア:

[(1, 1312352640), (2, 656176320), (3, 437450880), (4, 328088160), (5, 262470528), (6, 218725440), (8, 164044080), (9, 145816960), (10, 131235264), (12, 109362720), (15, 87490176), (16, 82022040), (18, 72908480), (20, 65617632), (24, 54681360), (30, 43745088), (32, 41011020), (36, 36454240), (40, 32808816), (45, 29163392), (48, 27340680), (60, 21872544), (64, 20505510), (71, 18483840), (72, 18227120), (80, 16404408), (90, 14581696), (96, 13670340), (120, 10936272), (128, 10252755), (142, 9241920), (144, 9113560), (160, 8202204), (180, 7290848), (192, 6835170), (213, 6161280), (240, 5468136), (284, 4620960), (288, 4556780), (320, 4101102), (355, 3696768), (360, 3645424), (384, 3417585), (426, 3080640), (480, 2734068), (568, 2310480), (576, 2278390), (639, 2053760), (640, 2050551), (710, 1848384), (720, 1822712), (852, 1540320), (960, 1367034), (1065, 1232256), (1136, 1155240), (1152, 1139195), (1278, 1026880), (1420, 924192), (1440, 911356), (1704, 770160), (1920, 683517), (2130, 616128), (2272, 577620), (2556, 513440), (2840, 462096), (2880, 455678), (3195, 410752), (3209, 408960), (3408, 385080), (4260, 308064), (4544, 288810), (5112, 256720), (5680, 231048), (5760, 227839), (6390, 205376), (6418, 204480), (6816, 192540), (8520, 154032), (9088, 144405), (9627, 136320), (10224, 128360), (11360, 115524), (12780, 102688), (12836, 102240), (13632, 96270), (16045, 81792), (17040, 77016), (19254, 68160), (20448, 64180), (22720, 57762), (25560, 51344), (25672, 51120), (27264, 48135), (28881, 45440), (32090, 40896), (34080, 38508)]