1860306720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 288

約数和(自身を含む): 6382152000

約数和(自身を除く): 4521845280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 149, 152, 160, 185, 190, 222, 228, 240, 285, 296, 298, 304, 370, 380, 444, 447, 456, 480, 555, 570, 592, 596, 608, 703, 740, 745, 760, 888, 894, 912, 1110, 1140, 1184, 1192, 1369, 1406, 1480, 1490, 1520, 1776, 1788, 1824, 2109, 2220, 2235, 2280, 2384, 2738, 2812, 2831, 2960, 2980, 3040, 3515, 3552, 3576, 4107, 4218, 4440, 4470, 4560, 4768, 5476, 5513, 5624, 5662, 5920, 5960, 6845, 7030, 7152, 8214, 8436, 8493, 8880, 8940, 9120, 10545, 10952, 11026, 11248, 11324, 11920, 13690, 14060, 14155, 14304, 16428, 16539, 16872, 16986, 17760, 17880, 20535, 21090, 21904, 22052, 22496, 22648, 23840, 26011, 27380, 27565, 28120, 28310, 32856, 33078, 33744, 33972, 35760, 41070, 42180, 42465, 43808, 44104, 45296, 52022, 54760, 55130, 56240, 56620, 65712, 66156, 67488, 67944, 71520, 78033, 82140, 82695, 84360, 84930, 88208, 90592, 104044, 104747, 109520, 110260, 112480, 113240, 130055, 131424, 132312, 135888, 156066, 164280, 165390, 168720, 169860, 176416, 203981, 208088, 209494, 219040, 220520, 226480, 260110, 264624, 271776, 312132, 314241, 328560, 330780, 337440, 339720, 390165, 407962, 416176, 418988, 441040, 452960, 520220, 523735, 529248, 611943, 624264, 628482, 657120, 661560, 679440, 780330, 815924, 832352, 837976, 882080, 1019905, 1040440, 1047470, 1223886, 1248528, 1256964, 1323120, 1358880, 1560660, 1571205, 1631848, 1675952, 2039810, 2080880, 2094940, 2447772, 2497056, 2513928, 2646240, 3059715, 3121320, 3142410, 3263696, 3351904, 3875639, 4079620, 4161760, 4189880, 4895544, 5027856, 6119430, 6242640, 6284820, 6527392, 7751278, 8159240, 8379760, 9791088, 10055712, 11626917, 12238860, 12485280, 12569640, 15502556, 16318480, 16759520, 19378195, 19582176, 23253834, 24477720, 25139280, 31005112, 32636960, 38756390, 46507668, 48955440, 50278560, 58134585, 62010224, 77512780, 93015336, 97910880, 116269170, 124020448, 155025560, 186030672, 232538340, 310051120, 372061344, 465076680, 620102240, 930153360, 1860306720]

約数ペア:

[(1, 1860306720), (2, 930153360), (3, 620102240), (4, 465076680), (5, 372061344), (6, 310051120), (8, 232538340), (10, 186030672), (12, 155025560), (15, 124020448), (16, 116269170), (19, 97910880), (20, 93015336), (24, 77512780), (30, 62010224), (32, 58134585), (37, 50278560), (38, 48955440), (40, 46507668), (48, 38756390), (57, 32636960), (60, 31005112), (74, 25139280), (76, 24477720), (80, 23253834), (95, 19582176), (96, 19378195), (111, 16759520), (114, 16318480), (120, 15502556), (148, 12569640), (149, 12485280), (152, 12238860), (160, 11626917), (185, 10055712), (190, 9791088), (222, 8379760), (228, 8159240), (240, 7751278), (285, 6527392), (296, 6284820), (298, 6242640), (304, 6119430), (370, 5027856), (380, 4895544), (444, 4189880), (447, 4161760), (456, 4079620), (480, 3875639), (555, 3351904), (570, 3263696), (592, 3142410), (596, 3121320), (608, 3059715), (703, 2646240), (740, 2513928), (745, 2497056), (760, 2447772), (888, 2094940), (894, 2080880), (912, 2039810), (1110, 1675952), (1140, 1631848), (1184, 1571205), (1192, 1560660), (1369, 1358880), (1406, 1323120), (1480, 1256964), (1490, 1248528), (1520, 1223886), (1776, 1047470), (1788, 1040440), (1824, 1019905), (2109, 882080), (2220, 837976), (2235, 832352), (2280, 815924), (2384, 780330), (2738, 679440), (2812, 661560), (2831, 657120), (2960, 628482), (2980, 624264), (3040, 611943), (3515, 529248), (3552, 523735), (3576, 520220), (4107, 452960), (4218, 441040), (4440, 418988), (4470, 416176), (4560, 407962), (4768, 390165), (5476, 339720), (5513, 337440), (5624, 330780), (5662, 328560), (5920, 314241), (5960, 312132), (6845, 271776), (7030, 264624), (7152, 260110), (8214, 226480), (8436, 220520), (8493, 219040), (8880, 209494), (8940, 208088), (9120, 203981), (10545, 176416), (10952, 169860), (11026, 168720), (11248, 165390), (11324, 164280), (11920, 156066), (13690, 135888), (14060, 132312), (14155, 131424), (14304, 130055), (16428, 113240), (16539, 112480), (16872, 110260), (16986, 109520), (17760, 104747), (17880, 104044), (20535, 90592), (21090, 88208), (21904, 84930), (22052, 84360), (22496, 82695), (22648, 82140), (23840, 78033), (26011, 71520), (27380, 67944), (27565, 67488), (28120, 66156), (28310, 65712), (32856, 56620), (33078, 56240), (33744, 55130), (33972, 54760), (35760, 52022), (41070, 45296), (42180, 44104), (42465, 43808)]