1213505760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109919}}^1$

素因数の和:109960

約数の個数: 96

約数和(自身を含む): 3988776960

約数和(自身を除く): 2775271200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 109919, 219838, 329757, 439676, 549595, 659514, 879352, 1099190, 1319028, 1648785, 1758704, 2198380, 2528137, 2638056, 3297570, 3517408, 4396760, 5056274, 5276112, 6595140, 7584411, 8793520, 10112548, 10552224, 12640685, 13190280, 15168822, 17587040, 20225096, 25281370, 26380560, 30337644, 37922055, 40450192, 50562740, 52761120, 60675288, 75844110, 80900384, 101125480, 121350576, 151688220, 202250960, 242701152, 303376440, 404501920, 606752880, 1213505760]

約数ペア:

[(1, 1213505760), (2, 606752880), (3, 404501920), (4, 303376440), (5, 242701152), (6, 202250960), (8, 151688220), (10, 121350576), (12, 101125480), (15, 80900384), (16, 75844110), (20, 60675288), (23, 52761120), (24, 50562740), (30, 40450192), (32, 37922055), (40, 30337644), (46, 26380560), (48, 25281370), (60, 20225096), (69, 17587040), (80, 15168822), (92, 13190280), (96, 12640685), (115, 10552224), (120, 10112548), (138, 8793520), (160, 7584411), (184, 6595140), (230, 5276112), (240, 5056274), (276, 4396760), (345, 3517408), (368, 3297570), (460, 2638056), (480, 2528137), (552, 2198380), (690, 1758704), (736, 1648785), (920, 1319028), (1104, 1099190), (1380, 879352), (1840, 659514), (2208, 549595), (2760, 439676), (3680, 329757), (5520, 219838), (11040, 109919)]