512753280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20543}}^1$

素因数の和:20578

約数の個数: 128

約数和(自身を含む): 1760209920

約数和(自身を除く): 1247456640

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, 12480, 20543, 24960, 41086, 61629, 82172, 102715, 123258, 164344, 205430, 246516, 267059, 308145, 328688, 410860, 493032, 534118, 616290, 657376, 801177, 821720, 986064, 1068236, 1232580, 1314752, 1335295, 1602354, 1643440, 1972128, 2136472, 2465160, 2629504, 2670590, 3204708, 3286880, 3944256, 4005885, 4272944, 4930320, 5341180, 6409416, 6573760, 7888512, 8011770, 8545888, 9860640, 10682360, 12818832, 13147520, 16023540, 17091776, 19721280, 21364720, 25637664, 32047080, 34183552, 39442560, 42729440, 51275328, 64094160, 85458880, 102550656, 128188320, 170917760, 256376640, 512753280]

約数ペア:

[(1, 512753280), (2, 256376640), (3, 170917760), (4, 128188320), (5, 102550656), (6, 85458880), (8, 64094160), (10, 51275328), (12, 42729440), (13, 39442560), (15, 34183552), (16, 32047080), (20, 25637664), (24, 21364720), (26, 19721280), (30, 17091776), (32, 16023540), (39, 13147520), (40, 12818832), (48, 10682360), (52, 9860640), (60, 8545888), (64, 8011770), (65, 7888512), (78, 6573760), (80, 6409416), (96, 5341180), (104, 4930320), (120, 4272944), (128, 4005885), (130, 3944256), (156, 3286880), (160, 3204708), (192, 2670590), (195, 2629504), (208, 2465160), (240, 2136472), (260, 1972128), (312, 1643440), (320, 1602354), (384, 1335295), (390, 1314752), (416, 1232580), (480, 1068236), (520, 986064), (624, 821720), (640, 801177), (780, 657376), (832, 616290), (960, 534118), (1040, 493032), (1248, 410860), (1560, 328688), (1664, 308145), (1920, 267059), (2080, 246516), (2496, 205430), (3120, 164344), (4160, 123258), (4992, 102715), (6240, 82172), (8320, 61629), (12480, 41086), (20543, 24960)]