245596320

素因数分解:

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

素因数の和:572

約数の個数: 192

約数和(自身を含む): 867888000

約数和(自身を除く): 622291680

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, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 216, 240, 270, 278, 288, 360, 409, 417, 432, 480, 540, 556, 695, 720, 818, 834, 864, 1080, 1112, 1227, 1251, 1390, 1440, 1636, 1668, 2045, 2085, 2160, 2224, 2454, 2502, 2780, 3272, 3336, 3681, 3753, 4090, 4170, 4320, 4448, 4908, 5004, 5560, 6135, 6255, 6544, 6672, 7362, 7506, 8180, 8340, 9816, 10008, 11043, 11120, 12270, 12510, 13088, 13344, 14724, 15012, 16360, 16680, 18405, 18765, 19632, 20016, 22086, 22240, 24540, 25020, 29448, 30024, 32720, 33360, 36810, 37530, 39264, 40032, 44172, 49080, 50040, 55215, 56851, 58896, 60048, 65440, 66720, 73620, 75060, 88344, 98160, 100080, 110430, 113702, 117792, 120096, 147240, 150120, 170553, 176688, 196320, 200160, 220860, 227404, 284255, 294480, 300240, 341106, 353376, 441720, 454808, 511659, 568510, 588960, 600480, 682212, 852765, 883440, 909616, 1023318, 1137020, 1364424, 1534977, 1705530, 1766880, 1819232, 2046636, 2274040, 2558295, 2728848, 3069954, 3411060, 4093272, 4548080, 5116590, 5457696, 6139908, 6822120, 7674885, 8186544, 9096160, 10233180, 12279816, 13644240, 15349770, 16373088, 20466360, 24559632, 27288480, 30699540, 40932720, 49119264, 61399080, 81865440, 122798160, 245596320]

約数ペア:

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