890474880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2591}}^1$

素因数の和:2792

約数の個数: 128

約数和(自身を含む): 2855347200

約数和(自身を除く): 1964872320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 240, 320, 358, 384, 480, 537, 640, 716, 895, 960, 1074, 1432, 1790, 1920, 2148, 2591, 2685, 2864, 3580, 4296, 5182, 5370, 5728, 7160, 7773, 8592, 10364, 10740, 11456, 12955, 14320, 15546, 17184, 20728, 21480, 22912, 25910, 28640, 31092, 34368, 38865, 41456, 42960, 51820, 57280, 62184, 68736, 77730, 82912, 85920, 103640, 114560, 124368, 155460, 165824, 171840, 207280, 248736, 310920, 331648, 343680, 414560, 463789, 497472, 621840, 829120, 927578, 994944, 1243680, 1391367, 1658240, 1855156, 2318945, 2487360, 2782734, 3710312, 4637890, 4974720, 5565468, 6956835, 7420624, 9275780, 11130936, 13913670, 14841248, 18551560, 22261872, 27827340, 29682496, 37103120, 44523744, 55654680, 59364992, 74206240, 89047488, 111309360, 148412480, 178094976, 222618720, 296824960, 445237440, 890474880]

約数ペア:

[(1, 890474880), (2, 445237440), (3, 296824960), (4, 222618720), (5, 178094976), (6, 148412480), (8, 111309360), (10, 89047488), (12, 74206240), (15, 59364992), (16, 55654680), (20, 44523744), (24, 37103120), (30, 29682496), (32, 27827340), (40, 22261872), (48, 18551560), (60, 14841248), (64, 13913670), (80, 11130936), (96, 9275780), (120, 7420624), (128, 6956835), (160, 5565468), (179, 4974720), (192, 4637890), (240, 3710312), (320, 2782734), (358, 2487360), (384, 2318945), (480, 1855156), (537, 1658240), (640, 1391367), (716, 1243680), (895, 994944), (960, 927578), (1074, 829120), (1432, 621840), (1790, 497472), (1920, 463789), (2148, 414560), (2591, 343680), (2685, 331648), (2864, 310920), (3580, 248736), (4296, 207280), (5182, 171840), (5370, 165824), (5728, 155460), (7160, 124368), (7773, 114560), (8592, 103640), (10364, 85920), (10740, 82912), (11456, 77730), (12955, 68736), (14320, 62184), (15546, 57280), (17184, 51820), (20728, 42960), (21480, 41456), (22912, 38865), (25910, 34368), (28640, 31092)]