11978880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 40538880

約数和(自身を除く): 28560000

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, 272, 320, 340, 367, 384, 408, 480, 510, 544, 640, 680, 734, 816, 960, 1020, 1088, 1101, 1360, 1468, 1632, 1835, 1920, 2040, 2176, 2202, 2720, 2936, 3264, 3670, 4080, 4404, 5440, 5505, 5872, 6239, 6528, 7340, 8160, 8808, 10880, 11010, 11744, 12478, 14680, 16320, 17616, 18717, 22020, 23488, 24956, 29360, 31195, 32640, 35232, 37434, 44040, 46976, 49912, 58720, 62390, 70464, 74868, 88080, 93585, 99824, 117440, 124780, 140928, 149736, 176160, 187170, 199648, 234880, 249560, 299472, 352320, 374340, 399296, 499120, 598944, 704640, 748680, 798592, 998240, 1197888, 1497360, 1996480, 2395776, 2994720, 3992960, 5989440, 11978880]

約数ペア:

[(1, 11978880), (2, 5989440), (3, 3992960), (4, 2994720), (5, 2395776), (6, 1996480), (8, 1497360), (10, 1197888), (12, 998240), (15, 798592), (16, 748680), (17, 704640), (20, 598944), (24, 499120), (30, 399296), (32, 374340), (34, 352320), (40, 299472), (48, 249560), (51, 234880), (60, 199648), (64, 187170), (68, 176160), (80, 149736), (85, 140928), (96, 124780), (102, 117440), (120, 99824), (128, 93585), (136, 88080), (160, 74868), (170, 70464), (192, 62390), (204, 58720), (240, 49912), (255, 46976), (272, 44040), (320, 37434), (340, 35232), (367, 32640), (384, 31195), (408, 29360), (480, 24956), (510, 23488), (544, 22020), (640, 18717), (680, 17616), (734, 16320), (816, 14680), (960, 12478), (1020, 11744), (1088, 11010), (1101, 10880), (1360, 8808), (1468, 8160), (1632, 7340), (1835, 6528), (1920, 6239), (2040, 5872), (2176, 5505), (2202, 5440), (2720, 4404), (2936, 4080), (3264, 3670)]