1781153880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:786

約数の個数: 192

約数和(自身を含む): 5909349600

約数和(自身を除く): 4128195720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 241, 242, 264, 330, 363, 440, 482, 484, 509, 605, 660, 723, 726, 964, 968, 1018, 1205, 1210, 1320, 1446, 1452, 1527, 1815, 1928, 2036, 2410, 2420, 2545, 2651, 2892, 2904, 3054, 3615, 3630, 4072, 4820, 4840, 5090, 5302, 5599, 5784, 6108, 7230, 7260, 7635, 7953, 9640, 10180, 10604, 11198, 12216, 13255, 14460, 14520, 15270, 15906, 16797, 20360, 21208, 22396, 26510, 27995, 28920, 29161, 30540, 31812, 33594, 39765, 44792, 53020, 55990, 58322, 61080, 61589, 63624, 67188, 79530, 83985, 87483, 106040, 111980, 116644, 122669, 123178, 134376, 145805, 159060, 167970, 174966, 184767, 223960, 233288, 245338, 246356, 291610, 307945, 318120, 335940, 349932, 368007, 369534, 437415, 490676, 492712, 583220, 613345, 615890, 671880, 699864, 736014, 739068, 874830, 923835, 981352, 1166440, 1226690, 1231780, 1349359, 1472028, 1478136, 1749660, 1840035, 1847670, 2453380, 2463560, 2698718, 2944056, 3499320, 3680070, 3695340, 4048077, 4906760, 5397436, 6746795, 7360140, 7390680, 8096154, 10794872, 13493590, 14720280, 14842949, 16192308, 20240385, 26987180, 29685898, 32384616, 40480770, 44528847, 53974360, 59371796, 74214745, 80961540, 89057694, 118743592, 148429490, 161923080, 178115388, 222644235, 296858980, 356230776, 445288470, 593717960, 890576940, 1781153880]

約数ペア:

[(1, 1781153880), (2, 890576940), (3, 593717960), (4, 445288470), (5, 356230776), (6, 296858980), (8, 222644235), (10, 178115388), (11, 161923080), (12, 148429490), (15, 118743592), (20, 89057694), (22, 80961540), (24, 74214745), (30, 59371796), (33, 53974360), (40, 44528847), (44, 40480770), (55, 32384616), (60, 29685898), (66, 26987180), (88, 20240385), (110, 16192308), (120, 14842949), (121, 14720280), (132, 13493590), (165, 10794872), (220, 8096154), (241, 7390680), (242, 7360140), (264, 6746795), (330, 5397436), (363, 4906760), (440, 4048077), (482, 3695340), (484, 3680070), (509, 3499320), (605, 2944056), (660, 2698718), (723, 2463560), (726, 2453380), (964, 1847670), (968, 1840035), (1018, 1749660), (1205, 1478136), (1210, 1472028), (1320, 1349359), (1446, 1231780), (1452, 1226690), (1527, 1166440), (1815, 981352), (1928, 923835), (2036, 874830), (2410, 739068), (2420, 736014), (2545, 699864), (2651, 671880), (2892, 615890), (2904, 613345), (3054, 583220), (3615, 492712), (3630, 490676), (4072, 437415), (4820, 369534), (4840, 368007), (5090, 349932), (5302, 335940), (5599, 318120), (5784, 307945), (6108, 291610), (7230, 246356), (7260, 245338), (7635, 233288), (7953, 223960), (9640, 184767), (10180, 174966), (10604, 167970), (11198, 159060), (12216, 145805), (13255, 134376), (14460, 123178), (14520, 122669), (15270, 116644), (15906, 111980), (16797, 106040), (20360, 87483), (21208, 83985), (22396, 79530), (26510, 67188), (27995, 63624), (28920, 61589), (29161, 61080), (30540, 58322), (31812, 55990), (33594, 53020), (39765, 44792)]