2557054440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:685

約数の個数: 256

約数和(自身を含む): 8949657600

約数和(自身を除く): 6392603160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 311, 331, 345, 360, 414, 460, 540, 552, 621, 622, 662, 690, 828, 920, 933, 993, 1035, 1080, 1242, 1244, 1324, 1380, 1555, 1655, 1656, 1866, 1986, 2070, 2484, 2488, 2648, 2760, 2799, 2979, 3105, 3110, 3310, 3732, 3972, 4140, 4665, 4965, 4968, 5598, 5958, 6210, 6220, 6620, 7153, 7464, 7613, 7944, 8280, 8397, 8937, 9330, 9930, 11196, 11916, 12420, 12440, 13240, 13995, 14306, 14895, 15226, 16794, 17874, 18660, 19860, 21459, 22392, 22839, 23832, 24840, 27990, 28612, 29790, 30452, 33588, 35748, 35765, 37320, 38065, 39720, 41985, 42918, 44685, 45678, 55980, 57224, 59580, 60904, 64377, 67176, 68517, 71496, 71530, 76130, 83970, 85836, 89370, 91356, 102941, 107295, 111960, 114195, 119160, 128754, 137034, 143060, 152260, 167940, 171672, 178740, 182712, 193131, 205551, 205882, 214590, 228390, 257508, 274068, 286120, 304520, 308823, 321885, 335880, 342585, 357480, 386262, 411102, 411764, 429180, 456780, 514705, 515016, 548136, 617646, 643770, 685170, 772524, 822204, 823528, 858360, 913560, 926469, 965655, 1027755, 1029410, 1235292, 1287540, 1370340, 1544115, 1545048, 1644408, 1852938, 1931310, 2055510, 2058820, 2367643, 2470584, 2575080, 2740680, 2779407, 3088230, 3705876, 3862620, 4111020, 4117640, 4632345, 4735286, 5558814, 6176460, 7102929, 7411752, 7725240, 8222040, 9264690, 9470572, 11117628, 11838215, 12352920, 13897035, 14205858, 18529380, 18941144, 21308787, 22235256, 23676430, 27794070, 28411716, 35514645, 37058760, 42617574, 47352860, 55588140, 56823432, 63926361, 71029290, 85235148, 94705720, 106543935, 111176280, 127852722, 142058580, 170470296, 213087870, 255705444, 284117160, 319631805, 426175740, 511410888, 639263610, 852351480, 1278527220, 2557054440]

約数ペア:

[(1, 2557054440), (2, 1278527220), (3, 852351480), (4, 639263610), (5, 511410888), (6, 426175740), (8, 319631805), (9, 284117160), (10, 255705444), (12, 213087870), (15, 170470296), (18, 142058580), (20, 127852722), (23, 111176280), (24, 106543935), (27, 94705720), (30, 85235148), (36, 71029290), (40, 63926361), (45, 56823432), (46, 55588140), (54, 47352860), (60, 42617574), (69, 37058760), (72, 35514645), (90, 28411716), (92, 27794070), (108, 23676430), (115, 22235256), (120, 21308787), (135, 18941144), (138, 18529380), (180, 14205858), (184, 13897035), (207, 12352920), (216, 11838215), (230, 11117628), (270, 9470572), (276, 9264690), (311, 8222040), (331, 7725240), (345, 7411752), (360, 7102929), (414, 6176460), (460, 5558814), (540, 4735286), (552, 4632345), (621, 4117640), (622, 4111020), (662, 3862620), (690, 3705876), (828, 3088230), (920, 2779407), (933, 2740680), (993, 2575080), (1035, 2470584), (1080, 2367643), (1242, 2058820), (1244, 2055510), (1324, 1931310), (1380, 1852938), (1555, 1644408), (1655, 1545048), (1656, 1544115), (1866, 1370340), (1986, 1287540), (2070, 1235292), (2484, 1029410), (2488, 1027755), (2648, 965655), (2760, 926469), (2799, 913560), (2979, 858360), (3105, 823528), (3110, 822204), (3310, 772524), (3732, 685170), (3972, 643770), (4140, 617646), (4665, 548136), (4965, 515016), (4968, 514705), (5598, 456780), (5958, 429180), (6210, 411764), (6220, 411102), (6620, 386262), (7153, 357480), (7464, 342585), (7613, 335880), (7944, 321885), (8280, 308823), (8397, 304520), (8937, 286120), (9330, 274068), (9930, 257508), (11196, 228390), (11916, 214590), (12420, 205882), (12440, 205551), (13240, 193131), (13995, 182712), (14306, 178740), (14895, 171672), (15226, 167940), (16794, 152260), (17874, 143060), (18660, 137034), (19860, 128754), (21459, 119160), (22392, 114195), (22839, 111960), (23832, 107295), (24840, 102941), (27990, 91356), (28612, 89370), (29790, 85836), (30452, 83970), (33588, 76130), (35748, 71530), (35765, 71496), (37320, 68517), (38065, 67176), (39720, 64377), (41985, 60904), (42918, 59580), (44685, 57224), (45678, 55980)]