319908960

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 384

約数和(自身を含む): 1306368000

約数和(自身を除く): 986459040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 142, 144, 149, 160, 168, 180, 189, 210, 213, 216, 224, 240, 252, 270, 280, 284, 288, 298, 315, 336, 355, 360, 378, 420, 426, 432, 447, 480, 497, 504, 540, 560, 568, 596, 630, 639, 672, 710, 720, 745, 756, 840, 852, 864, 894, 945, 994, 1008, 1043, 1065, 1080, 1120, 1136, 1192, 1260, 1278, 1341, 1420, 1440, 1490, 1491, 1512, 1680, 1704, 1788, 1890, 1917, 1988, 2016, 2086, 2130, 2160, 2235, 2272, 2384, 2485, 2520, 2556, 2682, 2840, 2980, 2982, 3024, 3129, 3195, 3360, 3408, 3576, 3780, 3834, 3976, 4023, 4172, 4260, 4320, 4470, 4473, 4768, 4970, 5040, 5112, 5215, 5364, 5680, 5960, 5964, 6048, 6258, 6390, 6705, 6816, 7152, 7455, 7560, 7668, 7952, 8046, 8344, 8520, 8940, 8946, 9387, 9585, 9940, 10080, 10224, 10430, 10579, 10728, 11360, 11920, 11928, 12516, 12780, 13410, 13419, 14304, 14910, 15120, 15336, 15645, 15904, 16092, 16688, 17040, 17880, 17892, 18774, 19170, 19880, 20115, 20448, 20860, 21158, 21456, 22365, 23840, 23856, 25032, 25560, 26820, 26838, 28161, 29820, 30240, 30672, 31290, 31737, 32184, 33376, 34080, 35760, 35784, 37548, 38340, 39760, 40230, 41720, 42316, 42912, 44730, 46935, 47712, 50064, 51120, 52895, 53640, 53676, 56322, 59640, 61344, 62580, 63474, 64368, 67095, 71520, 71568, 74053, 75096, 76680, 79520, 80460, 83440, 84632, 89460, 93870, 95211, 100128, 102240, 105790, 107280, 107352, 112644, 119280, 125160, 126948, 128736, 134190, 140805, 143136, 148106, 150192, 153360, 158685, 160920, 166880, 169264, 178920, 187740, 190422, 211580, 214560, 214704, 222159, 225288, 238560, 250320, 253896, 268380, 281610, 285633, 296212, 300384, 306720, 317370, 321840, 338528, 357840, 370265, 375480, 380844, 423160, 429408, 444318, 450576, 476055, 500640, 507792, 536760, 563220, 571266, 592424, 634740, 643680, 666477, 715680, 740530, 750960, 761688, 846320, 888636, 901152, 952110, 1015584, 1073520, 1110795, 1126440, 1142532, 1184848, 1269480, 1332954, 1428165, 1481060, 1501920, 1523376, 1692640, 1777272, 1904220, 1999431, 2147040, 2221590, 2252880, 2285064, 2369696, 2538960, 2665908, 2856330, 2962120, 3046752, 3332385, 3554544, 3808440, 3998862, 4443180, 4505760, 4570128, 5077920, 5331816, 5712660, 5924240, 6664770, 7109088, 7616880, 7997724, 8886360, 9140256, 9997155, 10663632, 11425320, 11848480, 13329540, 15233760, 15995448, 17772720, 19994310, 21327264, 22850640, 26659080, 31990896, 35545440, 39988620, 45701280, 53318160, 63981792, 79977240, 106636320, 159954480, 319908960]

約数ペア:

[(1, 319908960), (2, 159954480), (3, 106636320), (4, 79977240), (5, 63981792), (6, 53318160), (7, 45701280), (8, 39988620), (9, 35545440), (10, 31990896), (12, 26659080), (14, 22850640), (15, 21327264), (16, 19994310), (18, 17772720), (20, 15995448), (21, 15233760), (24, 13329540), (27, 11848480), (28, 11425320), (30, 10663632), (32, 9997155), (35, 9140256), (36, 8886360), (40, 7997724), (42, 7616880), (45, 7109088), (48, 6664770), (54, 5924240), (56, 5712660), (60, 5331816), (63, 5077920), (70, 4570128), (71, 4505760), (72, 4443180), (80, 3998862), (84, 3808440), (90, 3554544), (96, 3332385), (105, 3046752), (108, 2962120), (112, 2856330), (120, 2665908), (126, 2538960), (135, 2369696), (140, 2285064), (142, 2252880), (144, 2221590), (149, 2147040), (160, 1999431), (168, 1904220), (180, 1777272), (189, 1692640), (210, 1523376), (213, 1501920), (216, 1481060), (224, 1428165), (240, 1332954), (252, 1269480), (270, 1184848), (280, 1142532), (284, 1126440), (288, 1110795), (298, 1073520), (315, 1015584), (336, 952110), (355, 901152), (360, 888636), (378, 846320), (420, 761688), (426, 750960), (432, 740530), (447, 715680), (480, 666477), (497, 643680), (504, 634740), (540, 592424), (560, 571266), (568, 563220), (596, 536760), (630, 507792), (639, 500640), (672, 476055), (710, 450576), (720, 444318), (745, 429408), (756, 423160), (840, 380844), (852, 375480), (864, 370265), (894, 357840), (945, 338528), (994, 321840), (1008, 317370), (1043, 306720), (1065, 300384), (1080, 296212), (1120, 285633), (1136, 281610), (1192, 268380), (1260, 253896), (1278, 250320), (1341, 238560), (1420, 225288), (1440, 222159), (1490, 214704), (1491, 214560), (1512, 211580), (1680, 190422), (1704, 187740), (1788, 178920), (1890, 169264), (1917, 166880), (1988, 160920), (2016, 158685), (2086, 153360), (2130, 150192), (2160, 148106), (2235, 143136), (2272, 140805), (2384, 134190), (2485, 128736), (2520, 126948), (2556, 125160), (2682, 119280), (2840, 112644), (2980, 107352), (2982, 107280), (3024, 105790), (3129, 102240), (3195, 100128), (3360, 95211), (3408, 93870), (3576, 89460), (3780, 84632), (3834, 83440), (3976, 80460), (4023, 79520), (4172, 76680), (4260, 75096), (4320, 74053), (4470, 71568), (4473, 71520), (4768, 67095), (4970, 64368), (5040, 63474), (5112, 62580), (5215, 61344), (5364, 59640), (5680, 56322), (5960, 53676), (5964, 53640), (6048, 52895), (6258, 51120), (6390, 50064), (6705, 47712), (6816, 46935), (7152, 44730), (7455, 42912), (7560, 42316), (7668, 41720), (7952, 40230), (8046, 39760), (8344, 38340), (8520, 37548), (8940, 35784), (8946, 35760), (9387, 34080), (9585, 33376), (9940, 32184), (10080, 31737), (10224, 31290), (10430, 30672), (10579, 30240), (10728, 29820), (11360, 28161), (11920, 26838), (11928, 26820), (12516, 25560), (12780, 25032), (13410, 23856), (13419, 23840), (14304, 22365), (14910, 21456), (15120, 21158), (15336, 20860), (15645, 20448), (15904, 20115), (16092, 19880), (16688, 19170), (17040, 18774), (17880, 17892)]