2548735560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{547}}^1$

素因数の和:657

約数の個数: 288

約数和(自身を含む): 9709727040

約数和(自身を除く): 7160991480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 547, 602, 630, 645, 774, 840, 860, 903, 1032, 1094, 1204, 1260, 1290, 1505, 1548, 1641, 1720, 1806, 1849, 1935, 2188, 2408, 2520, 2580, 2709, 2735, 3010, 3096, 3282, 3612, 3698, 3829, 3870, 4376, 4515, 4923, 5160, 5418, 5470, 5547, 6020, 6564, 7224, 7396, 7658, 7740, 8205, 9030, 9245, 9846, 10836, 10940, 11094, 11487, 12040, 12943, 13128, 13545, 14792, 15316, 15480, 16410, 16641, 18060, 18490, 19145, 19692, 21672, 21880, 22188, 22974, 23521, 24615, 25886, 27090, 27735, 30632, 32820, 33282, 34461, 36120, 36980, 38290, 38829, 39384, 44376, 45948, 47042, 49230, 51772, 54180, 55470, 57435, 64715, 65640, 66564, 68922, 70563, 73960, 76580, 77658, 83205, 91896, 94084, 98460, 103544, 108360, 110940, 114870, 116487, 117605, 129430, 133128, 137844, 141126, 153160, 155316, 164647, 166410, 172305, 188168, 194145, 196920, 211689, 221880, 229740, 232974, 235210, 258860, 275688, 282252, 310632, 329294, 332820, 344610, 352815, 388290, 423378, 459480, 465948, 470420, 493941, 517720, 564504, 582435, 658588, 665640, 689220, 705630, 776580, 823235, 846756, 931896, 940840, 987882, 1011403, 1058445, 1164870, 1317176, 1378440, 1411260, 1481823, 1553160, 1646470, 1693512, 1975764, 2022806, 2116890, 2329740, 2469705, 2822520, 2963646, 3034209, 3292940, 3951528, 4045612, 4233780, 4659480, 4939410, 5057015, 5927292, 6068418, 6585880, 7079821, 7409115, 8091224, 8467560, 9102627, 9878820, 10114030, 11854584, 12136836, 14159642, 14818230, 15171045, 18205254, 19757640, 20228060, 21239463, 24273672, 28319284, 29636460, 30342090, 35399105, 36410508, 40456120, 42478926, 45513135, 56638568, 59272920, 60684180, 63718389, 70798210, 72821016, 84957852, 91026270, 106197315, 121368360, 127436778, 141596420, 169915704, 182052540, 212394630, 254873556, 283192840, 318591945, 364105080, 424789260, 509747112, 637183890, 849578520, 1274367780, 2548735560]

約数ペア:

[(1, 2548735560), (2, 1274367780), (3, 849578520), (4, 637183890), (5, 509747112), (6, 424789260), (7, 364105080), (8, 318591945), (9, 283192840), (10, 254873556), (12, 212394630), (14, 182052540), (15, 169915704), (18, 141596420), (20, 127436778), (21, 121368360), (24, 106197315), (28, 91026270), (30, 84957852), (35, 72821016), (36, 70798210), (40, 63718389), (42, 60684180), (43, 59272920), (45, 56638568), (56, 45513135), (60, 42478926), (63, 40456120), (70, 36410508), (72, 35399105), (84, 30342090), (86, 29636460), (90, 28319284), (105, 24273672), (120, 21239463), (126, 20228060), (129, 19757640), (140, 18205254), (168, 15171045), (172, 14818230), (180, 14159642), (210, 12136836), (215, 11854584), (252, 10114030), (258, 9878820), (280, 9102627), (301, 8467560), (315, 8091224), (344, 7409115), (360, 7079821), (387, 6585880), (420, 6068418), (430, 5927292), (504, 5057015), (516, 4939410), (547, 4659480), (602, 4233780), (630, 4045612), (645, 3951528), (774, 3292940), (840, 3034209), (860, 2963646), (903, 2822520), (1032, 2469705), (1094, 2329740), (1204, 2116890), (1260, 2022806), (1290, 1975764), (1505, 1693512), (1548, 1646470), (1641, 1553160), (1720, 1481823), (1806, 1411260), (1849, 1378440), (1935, 1317176), (2188, 1164870), (2408, 1058445), (2520, 1011403), (2580, 987882), (2709, 940840), (2735, 931896), (3010, 846756), (3096, 823235), (3282, 776580), (3612, 705630), (3698, 689220), (3829, 665640), (3870, 658588), (4376, 582435), (4515, 564504), (4923, 517720), (5160, 493941), (5418, 470420), (5470, 465948), (5547, 459480), (6020, 423378), (6564, 388290), (7224, 352815), (7396, 344610), (7658, 332820), (7740, 329294), (8205, 310632), (9030, 282252), (9245, 275688), (9846, 258860), (10836, 235210), (10940, 232974), (11094, 229740), (11487, 221880), (12040, 211689), (12943, 196920), (13128, 194145), (13545, 188168), (14792, 172305), (15316, 166410), (15480, 164647), (16410, 155316), (16641, 153160), (18060, 141126), (18490, 137844), (19145, 133128), (19692, 129430), (21672, 117605), (21880, 116487), (22188, 114870), (22974, 110940), (23521, 108360), (24615, 103544), (25886, 98460), (27090, 94084), (27735, 91896), (30632, 83205), (32820, 77658), (33282, 76580), (34461, 73960), (36120, 70563), (36980, 68922), (38290, 66564), (38829, 65640), (39384, 64715), (44376, 57435), (45948, 55470), (47042, 54180), (49230, 51772)]