121813920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2917}}^1$

素因数の和:2967

約数の個数: 144

約数和(自身を含む): 430171560

約数和(自身を除く): 308357640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 2917, 3480, 4176, 4640, 5220, 5834, 6960, 8352, 8751, 10440, 11668, 13920, 14585, 17502, 20880, 23336, 26253, 29170, 35004, 41760, 43755, 46672, 52506, 58340, 70008, 84593, 87510, 93344, 105012, 116680, 131265, 140016, 169186, 175020, 210024, 233360, 253779, 262530, 280032, 338372, 350040, 420048, 422965, 466720, 507558, 525060, 676744, 700080, 761337, 840096, 845930, 1015116, 1050120, 1268895, 1353488, 1400160, 1522674, 1691860, 2030232, 2100240, 2537790, 2706976, 3045348, 3383720, 3806685, 4060464, 4200480, 5075580, 6090696, 6767440, 7613370, 8120928, 10151160, 12181392, 13534880, 15226740, 20302320, 24362784, 30453480, 40604640, 60906960, 121813920]

約数ペア:

[(1, 121813920), (2, 60906960), (3, 40604640), (4, 30453480), (5, 24362784), (6, 20302320), (8, 15226740), (9, 13534880), (10, 12181392), (12, 10151160), (15, 8120928), (16, 7613370), (18, 6767440), (20, 6090696), (24, 5075580), (29, 4200480), (30, 4060464), (32, 3806685), (36, 3383720), (40, 3045348), (45, 2706976), (48, 2537790), (58, 2100240), (60, 2030232), (72, 1691860), (80, 1522674), (87, 1400160), (90, 1353488), (96, 1268895), (116, 1050120), (120, 1015116), (144, 845930), (145, 840096), (160, 761337), (174, 700080), (180, 676744), (232, 525060), (240, 507558), (261, 466720), (288, 422965), (290, 420048), (348, 350040), (360, 338372), (435, 280032), (464, 262530), (480, 253779), (522, 233360), (580, 210024), (696, 175020), (720, 169186), (870, 140016), (928, 131265), (1044, 116680), (1160, 105012), (1305, 93344), (1392, 87510), (1440, 84593), (1740, 70008), (2088, 58340), (2320, 52506), (2610, 46672), (2784, 43755), (2917, 41760), (3480, 35004), (4176, 29170), (4640, 26253), (5220, 23336), (5834, 20880), (6960, 17502), (8352, 14585), (8751, 13920), (10440, 11668)]