255383919900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{1019}}^1\times {\mathrm{30941}}^1$

素因数の和:31986

約数の個数: 180

約数和(自身を含む): 828692975880

約数和(自身を除く): 573309055980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1019, 1350, 1620, 2025, 2038, 2700, 3057, 4050, 4076, 5095, 6114, 8100, 9171, 10190, 12228, 15285, 18342, 20380, 25475, 27513, 30570, 30941, 36684, 45855, 50950, 55026, 61140, 61882, 76425, 82539, 91710, 92823, 101900, 110052, 123764, 137565, 152850, 154705, 165078, 183420, 185646, 229275, 275130, 278469, 305700, 309410, 330156, 371292, 412695, 458550, 464115, 550260, 556938, 618820, 687825, 773525, 825390, 835407, 917100, 928230, 1113876, 1375650, 1392345, 1547050, 1650780, 1670814, 1856460, 2063475, 2320575, 2506221, 2751300, 2784690, 3094100, 3341628, 4126950, 4177035, 4641150, 5012442, 5569380, 6961725, 8253900, 8354070, 9282300, 10024884, 12531105, 13923450, 16708140, 20885175, 25062210, 27846900, 31528879, 41770350, 50124420, 62655525, 63057758, 83540700, 94586637, 125311050, 126115516, 157644395, 189173274, 250622100, 283759911, 315288790, 378346548, 472933185, 567519822, 630577580, 788221975, 851279733, 945866370, 1135039644, 1418799555, 1576443950, 1702559466, 1891732740, 2364665925, 2553839199, 2837599110, 3152887900, 3405118932, 4256398665, 4729331850, 5107678398, 5675198220, 7093997775, 8512797330, 9458663700, 10215356796, 12769195995, 14187995550, 17025594660, 21281993325, 25538391990, 28375991100, 42563986650, 51076783980, 63845979975, 85127973300, 127691959950, 255383919900]

約数ペア:

[(1, 255383919900), (2, 127691959950), (3, 85127973300), (4, 63845979975), (5, 51076783980), (6, 42563986650), (9, 28375991100), (10, 25538391990), (12, 21281993325), (15, 17025594660), (18, 14187995550), (20, 12769195995), (25, 10215356796), (27, 9458663700), (30, 8512797330), (36, 7093997775), (45, 5675198220), (50, 5107678398), (54, 4729331850), (60, 4256398665), (75, 3405118932), (81, 3152887900), (90, 2837599110), (100, 2553839199), (108, 2364665925), (135, 1891732740), (150, 1702559466), (162, 1576443950), (180, 1418799555), (225, 1135039644), (270, 945866370), (300, 851279733), (324, 788221975), (405, 630577580), (450, 567519822), (540, 472933185), (675, 378346548), (810, 315288790), (900, 283759911), (1019, 250622100), (1350, 189173274), (1620, 157644395), (2025, 126115516), (2038, 125311050), (2700, 94586637), (3057, 83540700), (4050, 63057758), (4076, 62655525), (5095, 50124420), (6114, 41770350), (8100, 31528879), (9171, 27846900), (10190, 25062210), (12228, 20885175), (15285, 16708140), (18342, 13923450), (20380, 12531105), (25475, 10024884), (27513, 9282300), (30570, 8354070), (30941, 8253900), (36684, 6961725), (45855, 5569380), (50950, 5012442), (55026, 4641150), (61140, 4177035), (61882, 4126950), (76425, 3341628), (82539, 3094100), (91710, 2784690), (92823, 2751300), (101900, 2506221), (110052, 2320575), (123764, 2063475), (137565, 1856460), (152850, 1670814), (154705, 1650780), (165078, 1547050), (183420, 1392345), (185646, 1375650), (229275, 1113876), (275130, 928230), (278469, 917100), (305700, 835407), (309410, 825390), (330156, 773525), (371292, 687825), (412695, 618820), (458550, 556938), (464115, 550260)]