265525680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2675

約数の個数: 160

約数和(自身を含む): 956510208

約数和(自身を除く): 690984528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2591, 2928, 3416, 3660, 4270, 4880, 5124, 5182, 6405, 6832, 7320, 7773, 8540, 10248, 10364, 12810, 12955, 14640, 15546, 17080, 18137, 20496, 20728, 25620, 25910, 31092, 34160, 36274, 38865, 41456, 51240, 51820, 54411, 62184, 72548, 77730, 90685, 102480, 103640, 108822, 124368, 145096, 155460, 158051, 181370, 207280, 217644, 272055, 290192, 310920, 316102, 362740, 435288, 474153, 544110, 621840, 632204, 725480, 790255, 870576, 948306, 1088220, 1106357, 1264408, 1450960, 1580510, 1896612, 2176440, 2212714, 2370765, 2528816, 3161020, 3319071, 3793224, 4352880, 4425428, 4741530, 5531785, 6322040, 6638142, 7586448, 8850856, 9483060, 11063570, 12644080, 13276284, 16595355, 17701712, 18966120, 22127140, 26552568, 33190710, 37932240, 44254280, 53105136, 66381420, 88508560, 132762840, 265525680]

約数ペア:

[(1, 265525680), (2, 132762840), (3, 88508560), (4, 66381420), (5, 53105136), (6, 44254280), (7, 37932240), (8, 33190710), (10, 26552568), (12, 22127140), (14, 18966120), (15, 17701712), (16, 16595355), (20, 13276284), (21, 12644080), (24, 11063570), (28, 9483060), (30, 8850856), (35, 7586448), (40, 6638142), (42, 6322040), (48, 5531785), (56, 4741530), (60, 4425428), (61, 4352880), (70, 3793224), (80, 3319071), (84, 3161020), (105, 2528816), (112, 2370765), (120, 2212714), (122, 2176440), (140, 1896612), (168, 1580510), (183, 1450960), (210, 1264408), (240, 1106357), (244, 1088220), (280, 948306), (305, 870576), (336, 790255), (366, 725480), (420, 632204), (427, 621840), (488, 544110), (560, 474153), (610, 435288), (732, 362740), (840, 316102), (854, 310920), (915, 290192), (976, 272055), (1220, 217644), (1281, 207280), (1464, 181370), (1680, 158051), (1708, 155460), (1830, 145096), (2135, 124368), (2440, 108822), (2562, 103640), (2591, 102480), (2928, 90685), (3416, 77730), (3660, 72548), (4270, 62184), (4880, 54411), (5124, 51820), (5182, 51240), (6405, 41456), (6832, 38865), (7320, 36274), (7773, 34160), (8540, 31092), (10248, 25910), (10364, 25620), (12810, 20728), (12955, 20496), (14640, 18137), (15546, 17080)]