268402680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 256

約数和(自身を含む): 1101542400

約数和(自身を除く): 833139720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2731, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 5462, 6552, 7020, 7560, 8190, 8193, 9828, 10920, 10924, 12285, 13655, 14040, 16380, 16386, 19117, 19656, 21848, 24570, 24579, 27310, 32760, 32772, 35503, 38234, 40965, 49140, 49158, 54620, 57351, 65544, 71006, 73737, 76468, 81930, 95585, 98280, 98316, 106509, 109240, 114702, 122895, 142012, 147474, 152936, 163860, 172053, 177515, 191170, 196632, 213018, 229404, 245790, 248521, 284024, 286755, 294948, 319527, 327720, 344106, 355030, 368685, 382340, 426036, 458808, 491580, 497042, 516159, 532545, 573510, 589896, 639054, 688212, 710060, 737370, 745563, 764680, 852072, 860265, 958581, 983160, 994084, 1032318, 1065090, 1147020, 1242605, 1278108, 1376424, 1420120, 1474740, 1491126, 1597635, 1720530, 1917162, 1988168, 2064636, 2130180, 2236689, 2294040, 2485210, 2556216, 2580795, 2949480, 2982252, 3195270, 3441060, 3727815, 3834324, 4129272, 4260360, 4473378, 4792905, 4970420, 5161590, 5964504, 6390540, 6710067, 6882120, 7455630, 7668648, 8946756, 9585810, 9940840, 10323180, 11183445, 12781080, 13420134, 14911260, 17893512, 19171620, 20646360, 22366890, 26840268, 29822520, 33550335, 38343240, 44733780, 53680536, 67100670, 89467560, 134201340, 268402680]

約数ペア:

[(1, 268402680), (2, 134201340), (3, 89467560), (4, 67100670), (5, 53680536), (6, 44733780), (7, 38343240), (8, 33550335), (9, 29822520), (10, 26840268), (12, 22366890), (13, 20646360), (14, 19171620), (15, 17893512), (18, 14911260), (20, 13420134), (21, 12781080), (24, 11183445), (26, 10323180), (27, 9940840), (28, 9585810), (30, 8946756), (35, 7668648), (36, 7455630), (39, 6882120), (40, 6710067), (42, 6390540), (45, 5964504), (52, 5161590), (54, 4970420), (56, 4792905), (60, 4473378), (63, 4260360), (65, 4129272), (70, 3834324), (72, 3727815), (78, 3441060), (84, 3195270), (90, 2982252), (91, 2949480), (104, 2580795), (105, 2556216), (108, 2485210), (117, 2294040), (120, 2236689), (126, 2130180), (130, 2064636), (135, 1988168), (140, 1917162), (156, 1720530), (168, 1597635), (180, 1491126), (182, 1474740), (189, 1420120), (195, 1376424), (210, 1278108), (216, 1242605), (234, 1147020), (252, 1065090), (260, 1032318), (270, 994084), (273, 983160), (280, 958581), (312, 860265), (315, 852072), (351, 764680), (360, 745563), (364, 737370), (378, 710060), (390, 688212), (420, 639054), (455, 589896), (468, 573510), (504, 532545), (520, 516159), (540, 497042), (546, 491580), (585, 458808), (630, 426036), (702, 382340), (728, 368685), (756, 355030), (780, 344106), (819, 327720), (840, 319527), (910, 294948), (936, 286755), (945, 284024), (1080, 248521), (1092, 245790), (1170, 229404), (1260, 213018), (1365, 196632), (1404, 191170), (1512, 177515), (1560, 172053), (1638, 163860), (1755, 152936), (1820, 147474), (1890, 142012), (2184, 122895), (2340, 114702), (2457, 109240), (2520, 106509), (2730, 98316), (2731, 98280), (2808, 95585), (3276, 81930), (3510, 76468), (3640, 73737), (3780, 71006), (4095, 65544), (4680, 57351), (4914, 54620), (5460, 49158), (5462, 49140), (6552, 40965), (7020, 38234), (7560, 35503), (8190, 32772), (8193, 32760), (9828, 27310), (10920, 24579), (10924, 24570), (12285, 21848), (13655, 19656), (14040, 19117), (16380, 16386)]