318554280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 1165207680

約数和(自身を除く): 846653400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 103, 110, 120, 121, 132, 142, 165, 180, 198, 206, 213, 220, 242, 264, 284, 309, 330, 355, 360, 363, 396, 412, 426, 440, 484, 495, 515, 568, 605, 618, 639, 660, 710, 726, 781, 792, 824, 852, 927, 968, 990, 1030, 1065, 1089, 1133, 1210, 1236, 1278, 1320, 1420, 1452, 1545, 1562, 1704, 1815, 1854, 1980, 2060, 2130, 2178, 2266, 2343, 2420, 2472, 2556, 2840, 2904, 3090, 3124, 3195, 3399, 3630, 3708, 3905, 3960, 4120, 4260, 4356, 4532, 4635, 4686, 4840, 5112, 5445, 5665, 6180, 6248, 6390, 6798, 7029, 7260, 7313, 7416, 7810, 8520, 8591, 8712, 9064, 9270, 9372, 10197, 10890, 11330, 11715, 12360, 12463, 12780, 13596, 14058, 14520, 14626, 15620, 16995, 17182, 18540, 18744, 20394, 21780, 21939, 22660, 23430, 24926, 25560, 25773, 27192, 28116, 29252, 31240, 33990, 34364, 35145, 36565, 37080, 37389, 40788, 42955, 43560, 43878, 45320, 46860, 49852, 50985, 51546, 56232, 58504, 62315, 65817, 67980, 68728, 70290, 73130, 74778, 77319, 80443, 81576, 85910, 87756, 93720, 99704, 101970, 103092, 109695, 112167, 124630, 128865, 131634, 135960, 140580, 146260, 149556, 154638, 160886, 171820, 175512, 186945, 203940, 206184, 219390, 224334, 241329, 249260, 257730, 263268, 281160, 292520, 299112, 309276, 321772, 329085, 343640, 373890, 386595, 402215, 407880, 438780, 448668, 482658, 498520, 515460, 526536, 560835, 618552, 643544, 658170, 723987, 747780, 773190, 804430, 877560, 884873, 897336, 965316, 1030920, 1121670, 1206645, 1316340, 1447974, 1495560, 1546380, 1608860, 1769746, 1930632, 2243340, 2413290, 2632680, 2654619, 2895948, 3092760, 3217720, 3539492, 3619935, 4424365, 4486680, 4826580, 5309238, 5791896, 7078984, 7239870, 7963857, 8848730, 9653160, 10618476, 13273095, 14479740, 15927714, 17697460, 21236952, 26546190, 28959480, 31855428, 35394920, 39819285, 53092380, 63710856, 79638570, 106184760, 159277140, 318554280]

約数ペア:

[(1, 318554280), (2, 159277140), (3, 106184760), (4, 79638570), (5, 63710856), (6, 53092380), (8, 39819285), (9, 35394920), (10, 31855428), (11, 28959480), (12, 26546190), (15, 21236952), (18, 17697460), (20, 15927714), (22, 14479740), (24, 13273095), (30, 10618476), (33, 9653160), (36, 8848730), (40, 7963857), (44, 7239870), (45, 7078984), (55, 5791896), (60, 5309238), (66, 4826580), (71, 4486680), (72, 4424365), (88, 3619935), (90, 3539492), (99, 3217720), (103, 3092760), (110, 2895948), (120, 2654619), (121, 2632680), (132, 2413290), (142, 2243340), (165, 1930632), (180, 1769746), (198, 1608860), (206, 1546380), (213, 1495560), (220, 1447974), (242, 1316340), (264, 1206645), (284, 1121670), (309, 1030920), (330, 965316), (355, 897336), (360, 884873), (363, 877560), (396, 804430), (412, 773190), (426, 747780), (440, 723987), (484, 658170), (495, 643544), (515, 618552), (568, 560835), (605, 526536), (618, 515460), (639, 498520), (660, 482658), (710, 448668), (726, 438780), (781, 407880), (792, 402215), (824, 386595), (852, 373890), (927, 343640), (968, 329085), (990, 321772), (1030, 309276), (1065, 299112), (1089, 292520), (1133, 281160), (1210, 263268), (1236, 257730), (1278, 249260), (1320, 241329), (1420, 224334), (1452, 219390), (1545, 206184), (1562, 203940), (1704, 186945), (1815, 175512), (1854, 171820), (1980, 160886), (2060, 154638), (2130, 149556), (2178, 146260), (2266, 140580), (2343, 135960), (2420, 131634), (2472, 128865), (2556, 124630), (2840, 112167), (2904, 109695), (3090, 103092), (3124, 101970), (3195, 99704), (3399, 93720), (3630, 87756), (3708, 85910), (3905, 81576), (3960, 80443), (4120, 77319), (4260, 74778), (4356, 73130), (4532, 70290), (4635, 68728), (4686, 67980), (4840, 65817), (5112, 62315), (5445, 58504), (5665, 56232), (6180, 51546), (6248, 50985), (6390, 49852), (6798, 46860), (7029, 45320), (7260, 43878), (7313, 43560), (7416, 42955), (7810, 40788), (8520, 37389), (8591, 37080), (8712, 36565), (9064, 35145), (9270, 34364), (9372, 33990), (10197, 31240), (10890, 29252), (11330, 28116), (11715, 27192), (12360, 25773), (12463, 25560), (12780, 24926), (13596, 23430), (14058, 22660), (14520, 21939), (14626, 21780), (15620, 20394), (16995, 18744), (17182, 18540)]