891685440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1189

約数の個数: 168

約数和(自身を含む): 3078586680

約数和(自身を除く): 2186901240

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, 144, 160, 180, 192, 240, 288, 320, 360, 409, 480, 576, 720, 757, 818, 960, 1227, 1440, 1514, 1636, 2045, 2271, 2454, 2880, 3028, 3272, 3681, 3785, 4090, 4542, 4908, 6056, 6135, 6544, 6813, 7362, 7570, 8180, 9084, 9816, 11355, 12112, 12270, 13088, 13626, 14724, 15140, 16360, 18168, 18405, 19632, 22710, 24224, 24540, 26176, 27252, 29448, 30280, 32720, 34065, 36336, 36810, 39264, 45420, 48448, 49080, 54504, 58896, 60560, 65440, 68130, 72672, 73620, 78528, 90840, 98160, 109008, 117792, 121120, 130880, 136260, 145344, 147240, 181680, 196320, 218016, 235584, 242240, 272520, 294480, 309613, 363360, 392640, 436032, 545040, 588960, 619226, 726720, 928839, 1090080, 1177920, 1238452, 1548065, 1857678, 2180160, 2476904, 2786517, 3096130, 3715356, 4644195, 4953808, 5573034, 6192260, 7430712, 9288390, 9907616, 11146068, 12384520, 13932585, 14861424, 18576780, 19815232, 22292136, 24769040, 27865170, 29722848, 37153560, 44584272, 49538080, 55730340, 59445696, 74307120, 89168544, 99076160, 111460680, 148614240, 178337088, 222921360, 297228480, 445842720, 891685440]

約数ペア:

[(1, 891685440), (2, 445842720), (3, 297228480), (4, 222921360), (5, 178337088), (6, 148614240), (8, 111460680), (9, 99076160), (10, 89168544), (12, 74307120), (15, 59445696), (16, 55730340), (18, 49538080), (20, 44584272), (24, 37153560), (30, 29722848), (32, 27865170), (36, 24769040), (40, 22292136), (45, 19815232), (48, 18576780), (60, 14861424), (64, 13932585), (72, 12384520), (80, 11146068), (90, 9907616), (96, 9288390), (120, 7430712), (144, 6192260), (160, 5573034), (180, 4953808), (192, 4644195), (240, 3715356), (288, 3096130), (320, 2786517), (360, 2476904), (409, 2180160), (480, 1857678), (576, 1548065), (720, 1238452), (757, 1177920), (818, 1090080), (960, 928839), (1227, 726720), (1440, 619226), (1514, 588960), (1636, 545040), (2045, 436032), (2271, 392640), (2454, 363360), (2880, 309613), (3028, 294480), (3272, 272520), (3681, 242240), (3785, 235584), (4090, 218016), (4542, 196320), (4908, 181680), (6056, 147240), (6135, 145344), (6544, 136260), (6813, 130880), (7362, 121120), (7570, 117792), (8180, 109008), (9084, 98160), (9816, 90840), (11355, 78528), (12112, 73620), (12270, 72672), (13088, 68130), (13626, 65440), (14724, 60560), (15140, 58896), (16360, 54504), (18168, 49080), (18405, 48448), (19632, 45420), (22710, 39264), (24224, 36810), (24540, 36336), (26176, 34065), (27252, 32720), (29448, 30280)]