31274400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 103680864

約数和(自身を除く): 72406464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 83, 96, 100, 120, 150, 157, 160, 166, 200, 240, 249, 300, 314, 332, 400, 415, 471, 480, 498, 600, 628, 664, 785, 800, 830, 942, 996, 1200, 1245, 1256, 1328, 1570, 1660, 1884, 1992, 2075, 2355, 2400, 2490, 2512, 2656, 3140, 3320, 3768, 3925, 3984, 4150, 4710, 4980, 5024, 6225, 6280, 6640, 7536, 7850, 7968, 8300, 9420, 9960, 11775, 12450, 12560, 13031, 13280, 15072, 15700, 16600, 18840, 19920, 23550, 24900, 25120, 26062, 31400, 33200, 37680, 39093, 39840, 47100, 49800, 52124, 62800, 65155, 66400, 75360, 78186, 94200, 99600, 104248, 125600, 130310, 156372, 188400, 195465, 199200, 208496, 260620, 312744, 325775, 376800, 390930, 416992, 521240, 625488, 651550, 781860, 977325, 1042480, 1250976, 1303100, 1563720, 1954650, 2084960, 2606200, 3127440, 3909300, 5212400, 6254880, 7818600, 10424800, 15637200, 31274400]

約数ペア:

[(1, 31274400), (2, 15637200), (3, 10424800), (4, 7818600), (5, 6254880), (6, 5212400), (8, 3909300), (10, 3127440), (12, 2606200), (15, 2084960), (16, 1954650), (20, 1563720), (24, 1303100), (25, 1250976), (30, 1042480), (32, 977325), (40, 781860), (48, 651550), (50, 625488), (60, 521240), (75, 416992), (80, 390930), (83, 376800), (96, 325775), (100, 312744), (120, 260620), (150, 208496), (157, 199200), (160, 195465), (166, 188400), (200, 156372), (240, 130310), (249, 125600), (300, 104248), (314, 99600), (332, 94200), (400, 78186), (415, 75360), (471, 66400), (480, 65155), (498, 62800), (600, 52124), (628, 49800), (664, 47100), (785, 39840), (800, 39093), (830, 37680), (942, 33200), (996, 31400), (1200, 26062), (1245, 25120), (1256, 24900), (1328, 23550), (1570, 19920), (1660, 18840), (1884, 16600), (1992, 15700), (2075, 15072), (2355, 13280), (2400, 13031), (2490, 12560), (2512, 12450), (2656, 11775), (3140, 9960), (3320, 9420), (3768, 8300), (3925, 7968), (3984, 7850), (4150, 7536), (4710, 6640), (4980, 6280), (5024, 6225)]