305131680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{30271}}^1$

素因数の和:30299

約数の個数: 144

約数和(自身を含む): 1190052864

約数和(自身を除く): 884921184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 30271, 60542, 90813, 121084, 151355, 181626, 211897, 242168, 272439, 302710, 363252, 423794, 454065, 484336, 544878, 605420, 635691, 726504, 847588, 908130, 968672, 1059485, 1089756, 1210840, 1271382, 1362195, 1453008, 1695176, 1816260, 1907073, 2118970, 2179512, 2421680, 2542764, 2724390, 2906016, 3178455, 3390352, 3632520, 3814146, 4237940, 4359024, 4843360, 5085528, 5448780, 6356910, 6780704, 7265040, 7628292, 8475880, 8718048, 9535365, 10171056, 10897560, 12713820, 14530080, 15256584, 16951760, 19070730, 20342112, 21795120, 25427640, 30513168, 33903520, 38141460, 43590240, 50855280, 61026336, 76282920, 101710560, 152565840, 305131680]

約数ペア:

[(1, 305131680), (2, 152565840), (3, 101710560), (4, 76282920), (5, 61026336), (6, 50855280), (7, 43590240), (8, 38141460), (9, 33903520), (10, 30513168), (12, 25427640), (14, 21795120), (15, 20342112), (16, 19070730), (18, 16951760), (20, 15256584), (21, 14530080), (24, 12713820), (28, 10897560), (30, 10171056), (32, 9535365), (35, 8718048), (36, 8475880), (40, 7628292), (42, 7265040), (45, 6780704), (48, 6356910), (56, 5448780), (60, 5085528), (63, 4843360), (70, 4359024), (72, 4237940), (80, 3814146), (84, 3632520), (90, 3390352), (96, 3178455), (105, 2906016), (112, 2724390), (120, 2542764), (126, 2421680), (140, 2179512), (144, 2118970), (160, 1907073), (168, 1816260), (180, 1695176), (210, 1453008), (224, 1362195), (240, 1271382), (252, 1210840), (280, 1089756), (288, 1059485), (315, 968672), (336, 908130), (360, 847588), (420, 726504), (480, 635691), (504, 605420), (560, 544878), (630, 484336), (672, 454065), (720, 423794), (840, 363252), (1008, 302710), (1120, 272439), (1260, 242168), (1440, 211897), (1680, 181626), (2016, 151355), (2520, 121084), (3360, 90813), (5040, 60542), (10080, 30271)]