254526480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 935940096

約数和(自身を除く): 681413616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 104, 117, 120, 130, 142, 144, 156, 180, 195, 208, 213, 234, 240, 260, 284, 312, 355, 360, 383, 390, 426, 468, 520, 568, 585, 624, 639, 710, 720, 766, 780, 852, 923, 936, 1040, 1065, 1136, 1149, 1170, 1278, 1420, 1532, 1560, 1704, 1846, 1872, 1915, 2130, 2298, 2340, 2556, 2769, 2840, 3064, 3120, 3195, 3408, 3447, 3692, 3830, 4260, 4596, 4615, 4680, 4979, 5112, 5538, 5680, 5745, 6128, 6390, 6894, 7384, 7660, 8307, 8520, 9192, 9230, 9360, 9958, 10224, 11076, 11490, 12780, 13788, 13845, 14768, 14937, 15320, 16614, 17040, 17235, 18384, 18460, 19916, 22152, 22980, 24895, 25560, 27193, 27576, 27690, 29874, 30640, 33228, 34470, 36920, 39832, 41535, 44304, 44811, 45960, 49790, 51120, 54386, 55152, 55380, 59748, 66456, 68940, 73840, 74685, 79664, 81579, 83070, 89622, 91920, 99580, 108772, 110760, 119496, 132912, 135965, 137880, 149370, 163158, 166140, 179244, 199160, 217544, 221520, 224055, 238992, 244737, 271930, 275760, 298740, 326316, 332280, 353509, 358488, 398320, 407895, 435088, 448110, 489474, 543860, 597480, 652632, 664560, 707018, 716976, 815790, 896220, 978948, 1060527, 1087720, 1194960, 1223685, 1305264, 1414036, 1631580, 1767545, 1792440, 1957896, 2121054, 2175440, 2447370, 2828072, 3181581, 3263160, 3535090, 3584880, 3915792, 4242108, 4894740, 5302635, 5656144, 6363162, 6526320, 7070180, 8484216, 9789480, 10605270, 12726324, 14140360, 15907905, 16968432, 19578960, 21210540, 25452648, 28280720, 31815810, 42421080, 50905296, 63631620, 84842160, 127263240, 254526480]

約数ペア:

[(1, 254526480), (2, 127263240), (3, 84842160), (4, 63631620), (5, 50905296), (6, 42421080), (8, 31815810), (9, 28280720), (10, 25452648), (12, 21210540), (13, 19578960), (15, 16968432), (16, 15907905), (18, 14140360), (20, 12726324), (24, 10605270), (26, 9789480), (30, 8484216), (36, 7070180), (39, 6526320), (40, 6363162), (45, 5656144), (48, 5302635), (52, 4894740), (60, 4242108), (65, 3915792), (71, 3584880), (72, 3535090), (78, 3263160), (80, 3181581), (90, 2828072), (104, 2447370), (117, 2175440), (120, 2121054), (130, 1957896), (142, 1792440), (144, 1767545), (156, 1631580), (180, 1414036), (195, 1305264), (208, 1223685), (213, 1194960), (234, 1087720), (240, 1060527), (260, 978948), (284, 896220), (312, 815790), (355, 716976), (360, 707018), (383, 664560), (390, 652632), (426, 597480), (468, 543860), (520, 489474), (568, 448110), (585, 435088), (624, 407895), (639, 398320), (710, 358488), (720, 353509), (766, 332280), (780, 326316), (852, 298740), (923, 275760), (936, 271930), (1040, 244737), (1065, 238992), (1136, 224055), (1149, 221520), (1170, 217544), (1278, 199160), (1420, 179244), (1532, 166140), (1560, 163158), (1704, 149370), (1846, 137880), (1872, 135965), (1915, 132912), (2130, 119496), (2298, 110760), (2340, 108772), (2556, 99580), (2769, 91920), (2840, 89622), (3064, 83070), (3120, 81579), (3195, 79664), (3408, 74685), (3447, 73840), (3692, 68940), (3830, 66456), (4260, 59748), (4596, 55380), (4615, 55152), (4680, 54386), (4979, 51120), (5112, 49790), (5538, 45960), (5680, 44811), (5745, 44304), (6128, 41535), (6390, 39832), (6894, 36920), (7384, 34470), (7660, 33228), (8307, 30640), (8520, 29874), (9192, 27690), (9230, 27576), (9360, 27193), (9958, 25560), (10224, 24895), (11076, 22980), (11490, 22152), (12780, 19916), (13788, 18460), (13845, 18384), (14768, 17235), (14937, 17040), (15320, 16614)]