491192640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 224

約数和(自身を含む): 1749552000

約数和(自身を除く): 1258359360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 192, 216, 240, 270, 278, 288, 320, 360, 409, 417, 432, 480, 540, 556, 576, 695, 720, 818, 834, 864, 960, 1080, 1112, 1227, 1251, 1390, 1440, 1636, 1668, 1728, 2045, 2085, 2160, 2224, 2454, 2502, 2780, 2880, 3272, 3336, 3681, 3753, 4090, 4170, 4320, 4448, 4908, 5004, 5560, 6135, 6255, 6544, 6672, 7362, 7506, 8180, 8340, 8640, 8896, 9816, 10008, 11043, 11120, 12270, 12510, 13088, 13344, 14724, 15012, 16360, 16680, 18405, 18765, 19632, 20016, 22086, 22240, 24540, 25020, 26176, 26688, 29448, 30024, 32720, 33360, 36810, 37530, 39264, 40032, 44172, 44480, 49080, 50040, 55215, 56851, 58896, 60048, 65440, 66720, 73620, 75060, 78528, 80064, 88344, 98160, 100080, 110430, 113702, 117792, 120096, 130880, 133440, 147240, 150120, 170553, 176688, 196320, 200160, 220860, 227404, 235584, 240192, 284255, 294480, 300240, 341106, 353376, 392640, 400320, 441720, 454808, 511659, 568510, 588960, 600480, 682212, 706752, 852765, 883440, 909616, 1023318, 1137020, 1177920, 1200960, 1364424, 1534977, 1705530, 1766880, 1819232, 2046636, 2274040, 2558295, 2728848, 3069954, 3411060, 3533760, 3638464, 4093272, 4548080, 5116590, 5457696, 6139908, 6822120, 7674885, 8186544, 9096160, 10233180, 10915392, 12279816, 13644240, 15349770, 16373088, 18192320, 20466360, 24559632, 27288480, 30699540, 32746176, 40932720, 49119264, 54576960, 61399080, 81865440, 98238528, 122798160, 163730880, 245596320, 491192640]

約数ペア:

[(1, 491192640), (2, 245596320), (3, 163730880), (4, 122798160), (5, 98238528), (6, 81865440), (8, 61399080), (9, 54576960), (10, 49119264), (12, 40932720), (15, 32746176), (16, 30699540), (18, 27288480), (20, 24559632), (24, 20466360), (27, 18192320), (30, 16373088), (32, 15349770), (36, 13644240), (40, 12279816), (45, 10915392), (48, 10233180), (54, 9096160), (60, 8186544), (64, 7674885), (72, 6822120), (80, 6139908), (90, 5457696), (96, 5116590), (108, 4548080), (120, 4093272), (135, 3638464), (139, 3533760), (144, 3411060), (160, 3069954), (180, 2728848), (192, 2558295), (216, 2274040), (240, 2046636), (270, 1819232), (278, 1766880), (288, 1705530), (320, 1534977), (360, 1364424), (409, 1200960), (417, 1177920), (432, 1137020), (480, 1023318), (540, 909616), (556, 883440), (576, 852765), (695, 706752), (720, 682212), (818, 600480), (834, 588960), (864, 568510), (960, 511659), (1080, 454808), (1112, 441720), (1227, 400320), (1251, 392640), (1390, 353376), (1440, 341106), (1636, 300240), (1668, 294480), (1728, 284255), (2045, 240192), (2085, 235584), (2160, 227404), (2224, 220860), (2454, 200160), (2502, 196320), (2780, 176688), (2880, 170553), (3272, 150120), (3336, 147240), (3681, 133440), (3753, 130880), (4090, 120096), (4170, 117792), (4320, 113702), (4448, 110430), (4908, 100080), (5004, 98160), (5560, 88344), (6135, 80064), (6255, 78528), (6544, 75060), (6672, 73620), (7362, 66720), (7506, 65440), (8180, 60048), (8340, 58896), (8640, 56851), (8896, 55215), (9816, 50040), (10008, 49080), (11043, 44480), (11120, 44172), (12270, 40032), (12510, 39264), (13088, 37530), (13344, 36810), (14724, 33360), (15012, 32720), (16360, 30024), (16680, 29448), (18405, 26688), (18765, 26176), (19632, 25020), (20016, 24540), (22086, 22240)]