305200560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181667}}^1$

素因数の和:181690

約数の個数: 80

約数和(自身を含む): 1081287936

約数和(自身を除く): 776087376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 181667, 363334, 545001, 726668, 908335, 1090002, 1271669, 1453336, 1816670, 2180004, 2543338, 2725005, 2906672, 3633340, 3815007, 4360008, 5086676, 5450010, 6358345, 7266680, 7630014, 8720016, 10173352, 10900020, 12716690, 14533360, 15260028, 19075035, 20346704, 21800040, 25433380, 30520056, 38150070, 43600080, 50866760, 61040112, 76300140, 101733520, 152600280, 305200560]

約数ペア:

[(1, 305200560), (2, 152600280), (3, 101733520), (4, 76300140), (5, 61040112), (6, 50866760), (7, 43600080), (8, 38150070), (10, 30520056), (12, 25433380), (14, 21800040), (15, 20346704), (16, 19075035), (20, 15260028), (21, 14533360), (24, 12716690), (28, 10900020), (30, 10173352), (35, 8720016), (40, 7630014), (42, 7266680), (48, 6358345), (56, 5450010), (60, 5086676), (70, 4360008), (80, 3815007), (84, 3633340), (105, 2906672), (112, 2725005), (120, 2543338), (140, 2180004), (168, 1816670), (210, 1453336), (240, 1271669), (280, 1090002), (336, 908335), (420, 726668), (560, 545001), (840, 363334), (1680, 181667)]