121543920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 410557056

約数和(自身を除く): 289013136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 669, 720, 757, 892, 1115, 1338, 1514, 1784, 2007, 2230, 2271, 2676, 3028, 3345, 3568, 3785, 4014, 4460, 4542, 5352, 6056, 6690, 6813, 7570, 8028, 8920, 9084, 10035, 10704, 11355, 12112, 13380, 13626, 15140, 16056, 17840, 18168, 20070, 22710, 26760, 27252, 30280, 32112, 34065, 36336, 40140, 45420, 53520, 54504, 60560, 68130, 80280, 90840, 109008, 136260, 160560, 168811, 181680, 272520, 337622, 506433, 545040, 675244, 844055, 1012866, 1350488, 1519299, 1688110, 2025732, 2532165, 2700976, 3038598, 3376220, 4051464, 5064330, 6077196, 6752440, 7596495, 8102928, 10128660, 12154392, 13504880, 15192990, 20257320, 24308784, 30385980, 40514640, 60771960, 121543920]

約数ペア:

[(1, 121543920), (2, 60771960), (3, 40514640), (4, 30385980), (5, 24308784), (6, 20257320), (8, 15192990), (9, 13504880), (10, 12154392), (12, 10128660), (15, 8102928), (16, 7596495), (18, 6752440), (20, 6077196), (24, 5064330), (30, 4051464), (36, 3376220), (40, 3038598), (45, 2700976), (48, 2532165), (60, 2025732), (72, 1688110), (80, 1519299), (90, 1350488), (120, 1012866), (144, 844055), (180, 675244), (223, 545040), (240, 506433), (360, 337622), (446, 272520), (669, 181680), (720, 168811), (757, 160560), (892, 136260), (1115, 109008), (1338, 90840), (1514, 80280), (1784, 68130), (2007, 60560), (2230, 54504), (2271, 53520), (2676, 45420), (3028, 40140), (3345, 36336), (3568, 34065), (3785, 32112), (4014, 30280), (4460, 27252), (4542, 26760), (5352, 22710), (6056, 20070), (6690, 18168), (6813, 17840), (7570, 16056), (8028, 15140), (8920, 13626), (9084, 13380), (10035, 12112), (10704, 11355)]