2045802240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:975

約数の個数: 216

約数和(自身を含む): 7116087888

約数和(自身を除く): 5070285648

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, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 257, 288, 320, 360, 384, 480, 514, 576, 640, 691, 720, 768, 771, 960, 1028, 1152, 1280, 1285, 1382, 1440, 1542, 1920, 2056, 2073, 2304, 2313, 2570, 2764, 2880, 3084, 3455, 3840, 3855, 4112, 4146, 4626, 5140, 5528, 5760, 6168, 6219, 6910, 7710, 8224, 8292, 9252, 10280, 10365, 11056, 11520, 11565, 12336, 12438, 13820, 15420, 16448, 16584, 18504, 20560, 20730, 22112, 23130, 24672, 24876, 27640, 30840, 31095, 32896, 33168, 37008, 41120, 41460, 44224, 46260, 49344, 49752, 55280, 61680, 62190, 65792, 66336, 74016, 82240, 82920, 88448, 92520, 98688, 99504, 110560, 123360, 124380, 132672, 148032, 164480, 165840, 176896, 177587, 185040, 197376, 199008, 221120, 246720, 248760, 265344, 296064, 328960, 331680, 355174, 370080, 398016, 442240, 493440, 497520, 530688, 532761, 592128, 663360, 710348, 740160, 796032, 884480, 887935, 986880, 995040, 1065522, 1326720, 1420696, 1480320, 1592064, 1598283, 1775870, 1990080, 2131044, 2653440, 2663805, 2841392, 2960640, 3196566, 3551740, 3980160, 4262088, 5327610, 5682784, 6393132, 7103480, 7960320, 7991415, 8524176, 10655220, 11365568, 12786264, 14206960, 15982830, 17048352, 21310440, 22731136, 25572528, 28413920, 31965660, 34096704, 42620880, 45462272, 51145056, 56827840, 63931320, 68193408, 85241760, 102290112, 113655680, 127862640, 136386816, 170483520, 204580224, 227311360, 255725280, 340967040, 409160448, 511450560, 681934080, 1022901120, 2045802240]

約数ペア:

[(1, 2045802240), (2, 1022901120), (3, 681934080), (4, 511450560), (5, 409160448), (6, 340967040), (8, 255725280), (9, 227311360), (10, 204580224), (12, 170483520), (15, 136386816), (16, 127862640), (18, 113655680), (20, 102290112), (24, 85241760), (30, 68193408), (32, 63931320), (36, 56827840), (40, 51145056), (45, 45462272), (48, 42620880), (60, 34096704), (64, 31965660), (72, 28413920), (80, 25572528), (90, 22731136), (96, 21310440), (120, 17048352), (128, 15982830), (144, 14206960), (160, 12786264), (180, 11365568), (192, 10655220), (240, 8524176), (256, 7991415), (257, 7960320), (288, 7103480), (320, 6393132), (360, 5682784), (384, 5327610), (480, 4262088), (514, 3980160), (576, 3551740), (640, 3196566), (691, 2960640), (720, 2841392), (768, 2663805), (771, 2653440), (960, 2131044), (1028, 1990080), (1152, 1775870), (1280, 1598283), (1285, 1592064), (1382, 1480320), (1440, 1420696), (1542, 1326720), (1920, 1065522), (2056, 995040), (2073, 986880), (2304, 887935), (2313, 884480), (2570, 796032), (2764, 740160), (2880, 710348), (3084, 663360), (3455, 592128), (3840, 532761), (3855, 530688), (4112, 497520), (4146, 493440), (4626, 442240), (5140, 398016), (5528, 370080), (5760, 355174), (6168, 331680), (6219, 328960), (6910, 296064), (7710, 265344), (8224, 248760), (8292, 246720), (9252, 221120), (10280, 199008), (10365, 197376), (11056, 185040), (11520, 177587), (11565, 176896), (12336, 165840), (12438, 164480), (13820, 148032), (15420, 132672), (16448, 124380), (16584, 123360), (18504, 110560), (20560, 99504), (20730, 98688), (22112, 92520), (23130, 88448), (24672, 82920), (24876, 82240), (27640, 74016), (30840, 66336), (31095, 65792), (32896, 62190), (33168, 61680), (37008, 55280), (41120, 49752), (41460, 49344), (44224, 46260)]