310691920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1689

約数の個数: 160

約数和(自身を含む): 930226176

約数和(自身を除く): 619534256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1627, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3254, 3410, 3472, 4340, 4774, 5456, 6160, 6508, 6820, 8135, 8680, 9548, 11389, 11935, 13016, 13640, 16270, 17360, 17897, 19096, 22778, 23870, 26032, 27280, 32540, 35794, 38192, 45556, 47740, 50437, 56945, 65080, 71588, 89485, 91112, 95480, 100874, 113890, 125279, 130160, 143176, 178970, 182224, 190960, 201748, 227780, 250558, 252185, 286352, 353059, 357940, 403496, 455560, 501116, 504370, 554807, 626395, 706118, 715880, 806992, 911120, 1002232, 1008740, 1109614, 1252790, 1412236, 1431760, 1765295, 2004464, 2017480, 2219228, 2505580, 2774035, 2824472, 3530590, 3883649, 4034960, 4438456, 5011160, 5548070, 5648944, 7061180, 7767298, 8876912, 10022320, 11096140, 14122360, 15534596, 19418245, 22192280, 28244720, 31069192, 38836490, 44384560, 62138384, 77672980, 155345960, 310691920]

約数ペア:

[(1, 310691920), (2, 155345960), (4, 77672980), (5, 62138384), (7, 44384560), (8, 38836490), (10, 31069192), (11, 28244720), (14, 22192280), (16, 19418245), (20, 15534596), (22, 14122360), (28, 11096140), (31, 10022320), (35, 8876912), (40, 7767298), (44, 7061180), (55, 5648944), (56, 5548070), (62, 5011160), (70, 4438456), (77, 4034960), (80, 3883649), (88, 3530590), (110, 2824472), (112, 2774035), (124, 2505580), (140, 2219228), (154, 2017480), (155, 2004464), (176, 1765295), (217, 1431760), (220, 1412236), (248, 1252790), (280, 1109614), (308, 1008740), (310, 1002232), (341, 911120), (385, 806992), (434, 715880), (440, 706118), (496, 626395), (560, 554807), (616, 504370), (620, 501116), (682, 455560), (770, 403496), (868, 357940), (880, 353059), (1085, 286352), (1232, 252185), (1240, 250558), (1364, 227780), (1540, 201748), (1627, 190960), (1705, 182224), (1736, 178970), (2170, 143176), (2387, 130160), (2480, 125279), (2728, 113890), (3080, 100874), (3254, 95480), (3410, 91112), (3472, 89485), (4340, 71588), (4774, 65080), (5456, 56945), (6160, 50437), (6508, 47740), (6820, 45556), (8135, 38192), (8680, 35794), (9548, 32540), (11389, 27280), (11935, 26032), (13016, 23870), (13640, 22778), (16270, 19096), (17360, 17897)]