2638185840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:816

約数の個数: 240

約数和(自身を含む): 9169288128

約数和(自身を除く): 6531102288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 167, 180, 185, 222, 240, 296, 333, 334, 360, 370, 444, 501, 555, 592, 593, 666, 668, 720, 740, 835, 888, 1002, 1110, 1186, 1332, 1336, 1480, 1503, 1665, 1670, 1776, 1779, 2004, 2220, 2372, 2505, 2664, 2672, 2960, 2965, 3006, 3330, 3340, 3558, 4008, 4440, 4744, 5010, 5328, 5337, 5930, 6012, 6179, 6660, 6680, 7116, 7515, 8016, 8880, 8895, 9488, 10020, 10674, 11860, 12024, 12358, 13320, 13360, 14232, 15030, 17790, 18537, 20040, 21348, 21941, 23720, 24048, 24716, 26640, 26685, 28464, 30060, 30895, 35580, 37074, 40080, 42696, 43882, 47440, 49432, 53370, 55611, 60120, 61790, 65823, 71160, 74148, 85392, 87764, 92685, 98864, 99031, 106740, 109705, 111222, 120240, 123580, 131646, 142320, 148296, 175528, 185370, 197469, 198062, 213480, 219410, 222444, 247160, 263292, 278055, 296592, 297093, 329115, 351056, 370740, 394938, 396124, 426960, 438820, 444888, 494320, 495155, 526584, 556110, 594186, 658230, 741480, 789876, 792248, 877640, 889776, 891279, 987345, 990310, 1053168, 1112220, 1188372, 1316460, 1482960, 1485465, 1579752, 1584496, 1755280, 1782558, 1974690, 1980620, 2224440, 2376744, 2632920, 2970930, 3159504, 3565116, 3664147, 3949380, 3961240, 4448880, 4456395, 4753488, 5265840, 5941860, 7130232, 7328294, 7898760, 7922480, 8912790, 10992441, 11883720, 14260464, 14656588, 15797520, 17825580, 18320735, 21984882, 23767440, 29313176, 32977323, 35651160, 36641470, 43969764, 54962205, 58626352, 65954646, 71302320, 73282940, 87939528, 109924410, 131909292, 146565880, 164886615, 175879056, 219848820, 263818584, 293131760, 329773230, 439697640, 527637168, 659546460, 879395280, 1319092920, 2638185840]

約数ペア:

[(1, 2638185840), (2, 1319092920), (3, 879395280), (4, 659546460), (5, 527637168), (6, 439697640), (8, 329773230), (9, 293131760), (10, 263818584), (12, 219848820), (15, 175879056), (16, 164886615), (18, 146565880), (20, 131909292), (24, 109924410), (30, 87939528), (36, 73282940), (37, 71302320), (40, 65954646), (45, 58626352), (48, 54962205), (60, 43969764), (72, 36641470), (74, 35651160), (80, 32977323), (90, 29313176), (111, 23767440), (120, 21984882), (144, 18320735), (148, 17825580), (167, 15797520), (180, 14656588), (185, 14260464), (222, 11883720), (240, 10992441), (296, 8912790), (333, 7922480), (334, 7898760), (360, 7328294), (370, 7130232), (444, 5941860), (501, 5265840), (555, 4753488), (592, 4456395), (593, 4448880), (666, 3961240), (668, 3949380), (720, 3664147), (740, 3565116), (835, 3159504), (888, 2970930), (1002, 2632920), (1110, 2376744), (1186, 2224440), (1332, 1980620), (1336, 1974690), (1480, 1782558), (1503, 1755280), (1665, 1584496), (1670, 1579752), (1776, 1485465), (1779, 1482960), (2004, 1316460), (2220, 1188372), (2372, 1112220), (2505, 1053168), (2664, 990310), (2672, 987345), (2960, 891279), (2965, 889776), (3006, 877640), (3330, 792248), (3340, 789876), (3558, 741480), (4008, 658230), (4440, 594186), (4744, 556110), (5010, 526584), (5328, 495155), (5337, 494320), (5930, 444888), (6012, 438820), (6179, 426960), (6660, 396124), (6680, 394938), (7116, 370740), (7515, 351056), (8016, 329115), (8880, 297093), (8895, 296592), (9488, 278055), (10020, 263292), (10674, 247160), (11860, 222444), (12024, 219410), (12358, 213480), (13320, 198062), (13360, 197469), (14232, 185370), (15030, 175528), (17790, 148296), (18537, 142320), (20040, 131646), (21348, 123580), (21941, 120240), (23720, 111222), (24048, 109705), (24716, 106740), (26640, 99031), (26685, 98864), (28464, 92685), (30060, 87764), (30895, 85392), (35580, 74148), (37074, 71160), (40080, 65823), (42696, 61790), (43882, 60120), (47440, 55611), (49432, 53370)]