291557760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11681}}^1$

素因数の和:11716

約数の個数: 128

約数和(自身を含む): 1000913760

約数和(自身を除く): 709356000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 11681, 12480, 23362, 24960, 35043, 46724, 58405, 70086, 93448, 116810, 140172, 151853, 175215, 186896, 233620, 280344, 303706, 350430, 373792, 455559, 467240, 560688, 607412, 700860, 747584, 759265, 911118, 934480, 1121376, 1214824, 1401720, 1495168, 1518530, 1822236, 1868960, 2242752, 2277795, 2429648, 2803440, 3037060, 3644472, 3737920, 4485504, 4555590, 4859296, 5606880, 6074120, 7288944, 7475840, 9111180, 9718592, 11213760, 12148240, 14577888, 18222360, 19437184, 22427520, 24296480, 29155776, 36444720, 48592960, 58311552, 72889440, 97185920, 145778880, 291557760]

約数ペア:

[(1, 291557760), (2, 145778880), (3, 97185920), (4, 72889440), (5, 58311552), (6, 48592960), (8, 36444720), (10, 29155776), (12, 24296480), (13, 22427520), (15, 19437184), (16, 18222360), (20, 14577888), (24, 12148240), (26, 11213760), (30, 9718592), (32, 9111180), (39, 7475840), (40, 7288944), (48, 6074120), (52, 5606880), (60, 4859296), (64, 4555590), (65, 4485504), (78, 3737920), (80, 3644472), (96, 3037060), (104, 2803440), (120, 2429648), (128, 2277795), (130, 2242752), (156, 1868960), (160, 1822236), (192, 1518530), (195, 1495168), (208, 1401720), (240, 1214824), (260, 1121376), (312, 934480), (320, 911118), (384, 759265), (390, 747584), (416, 700860), (480, 607412), (520, 560688), (624, 467240), (640, 455559), (780, 373792), (832, 350430), (960, 303706), (1040, 280344), (1248, 233620), (1560, 186896), (1664, 175215), (1920, 151853), (2080, 140172), (2496, 116810), (3120, 93448), (4160, 70086), (4992, 58405), (6240, 46724), (8320, 35043), (11681, 24960), (12480, 23362)]