1289538000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2371

約数の個数: 240

約数和(自身を含む): 4651226112

約数和(自身を除く): 3361688112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 100, 120, 124, 125, 144, 150, 155, 180, 186, 200, 225, 240, 248, 250, 279, 300, 310, 360, 372, 375, 400, 450, 465, 496, 500, 558, 600, 620, 720, 744, 750, 775, 900, 930, 1000, 1116, 1125, 1200, 1240, 1395, 1488, 1500, 1550, 1800, 1860, 2000, 2232, 2250, 2311, 2325, 2480, 2790, 3000, 3100, 3600, 3720, 3875, 4464, 4500, 4622, 4650, 5580, 6000, 6200, 6933, 6975, 7440, 7750, 9000, 9244, 9300, 11160, 11555, 11625, 12400, 13866, 13950, 15500, 18000, 18488, 18600, 20799, 22320, 23110, 23250, 27732, 27900, 31000, 34665, 34875, 36976, 37200, 41598, 46220, 46500, 55464, 55800, 57775, 62000, 69330, 69750, 71641, 83196, 92440, 93000, 103995, 110928, 111600, 115550, 138660, 139500, 143282, 166392, 173325, 184880, 186000, 207990, 214923, 231100, 277320, 279000, 286564, 288875, 332784, 346650, 358205, 415980, 429846, 462200, 519975, 554640, 558000, 573128, 577750, 644769, 693300, 716410, 831960, 859692, 866625, 924400, 1039950, 1074615, 1146256, 1155500, 1289538, 1386600, 1432820, 1663920, 1719384, 1733250, 1791025, 2079900, 2149230, 2311000, 2579076, 2599875, 2773200, 2865640, 3223845, 3438768, 3466500, 3582050, 4159800, 4298460, 4622000, 5158152, 5199750, 5373075, 5731280, 6447690, 6933000, 7164100, 8319600, 8596920, 8955125, 10316304, 10399500, 10746150, 12895380, 13866000, 14328200, 16119225, 17193840, 17910250, 20799000, 21492300, 25790760, 26865375, 28656400, 32238450, 35820500, 41598000, 42984600, 51581520, 53730750, 64476900, 71641000, 80596125, 85969200, 107461500, 128953800, 143282000, 161192250, 214923000, 257907600, 322384500, 429846000, 644769000, 1289538000]

約数ペア:

[(1, 1289538000), (2, 644769000), (3, 429846000), (4, 322384500), (5, 257907600), (6, 214923000), (8, 161192250), (9, 143282000), (10, 128953800), (12, 107461500), (15, 85969200), (16, 80596125), (18, 71641000), (20, 64476900), (24, 53730750), (25, 51581520), (30, 42984600), (31, 41598000), (36, 35820500), (40, 32238450), (45, 28656400), (48, 26865375), (50, 25790760), (60, 21492300), (62, 20799000), (72, 17910250), (75, 17193840), (80, 16119225), (90, 14328200), (93, 13866000), (100, 12895380), (120, 10746150), (124, 10399500), (125, 10316304), (144, 8955125), (150, 8596920), (155, 8319600), (180, 7164100), (186, 6933000), (200, 6447690), (225, 5731280), (240, 5373075), (248, 5199750), (250, 5158152), (279, 4622000), (300, 4298460), (310, 4159800), (360, 3582050), (372, 3466500), (375, 3438768), (400, 3223845), (450, 2865640), (465, 2773200), (496, 2599875), (500, 2579076), (558, 2311000), (600, 2149230), (620, 2079900), (720, 1791025), (744, 1733250), (750, 1719384), (775, 1663920), (900, 1432820), (930, 1386600), (1000, 1289538), (1116, 1155500), (1125, 1146256), (1200, 1074615), (1240, 1039950), (1395, 924400), (1488, 866625), (1500, 859692), (1550, 831960), (1800, 716410), (1860, 693300), (2000, 644769), (2232, 577750), (2250, 573128), (2311, 558000), (2325, 554640), (2480, 519975), (2790, 462200), (3000, 429846), (3100, 415980), (3600, 358205), (3720, 346650), (3875, 332784), (4464, 288875), (4500, 286564), (4622, 279000), (4650, 277320), (5580, 231100), (6000, 214923), (6200, 207990), (6933, 186000), (6975, 184880), (7440, 173325), (7750, 166392), (9000, 143282), (9244, 139500), (9300, 138660), (11160, 115550), (11555, 111600), (11625, 110928), (12400, 103995), (13866, 93000), (13950, 92440), (15500, 83196), (18000, 71641), (18488, 69750), (18600, 69330), (20799, 62000), (22320, 57775), (23110, 55800), (23250, 55464), (27732, 46500), (27900, 46220), (31000, 41598), (34665, 37200), (34875, 36976)]