231025920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3539}}^1$

素因数の和:3580

約数の個数: 144

約数和(自身を含む): 781462080

約数和(自身を除く): 550436160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3539, 3840, 4080, 4352, 5440, 6528, 7078, 8160, 10617, 10880, 13056, 14156, 16320, 17695, 21234, 21760, 28312, 32640, 35390, 42468, 53085, 56624, 60163, 65280, 70780, 84936, 106170, 113248, 120326, 141560, 169872, 180489, 212340, 226496, 240652, 283120, 300815, 339744, 360978, 424680, 452992, 481304, 566240, 601630, 679488, 721956, 849360, 902445, 905984, 962608, 1132480, 1203260, 1358976, 1443912, 1698720, 1804890, 1925216, 2264960, 2406520, 2717952, 2887824, 3397440, 3609780, 3850432, 4529920, 4813040, 5775648, 6794880, 7219560, 7700864, 9626080, 11551296, 13589760, 14439120, 15401728, 19252160, 23102592, 28878240, 38504320, 46205184, 57756480, 77008640, 115512960, 231025920]

約数ペア:

[(1, 231025920), (2, 115512960), (3, 77008640), (4, 57756480), (5, 46205184), (6, 38504320), (8, 28878240), (10, 23102592), (12, 19252160), (15, 15401728), (16, 14439120), (17, 13589760), (20, 11551296), (24, 9626080), (30, 7700864), (32, 7219560), (34, 6794880), (40, 5775648), (48, 4813040), (51, 4529920), (60, 3850432), (64, 3609780), (68, 3397440), (80, 2887824), (85, 2717952), (96, 2406520), (102, 2264960), (120, 1925216), (128, 1804890), (136, 1698720), (160, 1443912), (170, 1358976), (192, 1203260), (204, 1132480), (240, 962608), (255, 905984), (256, 902445), (272, 849360), (320, 721956), (340, 679488), (384, 601630), (408, 566240), (480, 481304), (510, 452992), (544, 424680), (640, 360978), (680, 339744), (768, 300815), (816, 283120), (960, 240652), (1020, 226496), (1088, 212340), (1280, 180489), (1360, 169872), (1632, 141560), (1920, 120326), (2040, 113248), (2176, 106170), (2720, 84936), (3264, 70780), (3539, 65280), (3840, 60163), (4080, 56624), (4352, 53085), (5440, 42468), (6528, 35390), (7078, 32640), (8160, 28312), (10617, 21760), (10880, 21234), (13056, 17695), (14156, 16320)]