129204180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 494121600

約数和(自身を除く): 364917420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 171, 180, 189, 190, 196, 210, 228, 245, 252, 257, 266, 270, 285, 294, 315, 342, 378, 380, 399, 420, 441, 490, 513, 514, 532, 540, 570, 588, 630, 665, 684, 735, 756, 771, 798, 855, 882, 931, 945, 980, 1026, 1028, 1140, 1197, 1260, 1285, 1323, 1330, 1470, 1542, 1596, 1710, 1764, 1799, 1862, 1890, 1995, 2052, 2205, 2313, 2394, 2565, 2570, 2646, 2660, 2793, 2940, 3084, 3420, 3591, 3598, 3724, 3780, 3855, 3990, 4410, 4626, 4655, 4788, 4883, 5130, 5140, 5292, 5397, 5586, 5985, 6615, 6939, 7182, 7196, 7710, 7980, 8379, 8820, 8995, 9252, 9310, 9766, 10260, 10794, 11172, 11565, 11970, 12593, 13230, 13878, 13965, 14364, 14649, 15420, 16191, 16758, 17955, 17990, 18620, 19532, 21588, 23130, 23940, 24415, 25137, 25186, 26460, 26985, 27756, 27930, 29298, 32382, 33516, 34181, 34695, 35910, 35980, 37779, 41895, 43947, 46260, 48573, 48830, 50274, 50372, 53970, 55860, 58596, 62965, 64764, 68362, 69390, 71820, 73245, 75558, 80955, 83790, 87894, 97146, 97660, 100548, 102543, 107940, 113337, 125685, 125930, 131841, 136724, 138780, 146490, 151116, 161910, 167580, 170905, 175788, 188895, 194292, 205086, 219735, 226674, 239267, 242865, 251370, 251860, 263682, 292980, 307629, 323820, 340011, 341810, 377790, 410172, 439470, 453348, 478534, 485730, 502740, 512715, 527364, 566685, 615258, 659205, 680022, 683620, 717801, 755580, 878940, 922887, 957068, 971460, 1025430, 1133370, 1196335, 1230516, 1318410, 1360044, 1435602, 1538145, 1700055, 1845774, 2050860, 2153403, 2266740, 2392670, 2636820, 2871204, 3076290, 3400110, 3589005, 3691548, 4306806, 4614435, 4785340, 6152580, 6460209, 6800220, 7178010, 8613612, 9228870, 10767015, 12920418, 14356020, 18457740, 21534030, 25840836, 32301045, 43068060, 64602090, 129204180]

約数ペア:

[(1, 129204180), (2, 64602090), (3, 43068060), (4, 32301045), (5, 25840836), (6, 21534030), (7, 18457740), (9, 14356020), (10, 12920418), (12, 10767015), (14, 9228870), (15, 8613612), (18, 7178010), (19, 6800220), (20, 6460209), (21, 6152580), (27, 4785340), (28, 4614435), (30, 4306806), (35, 3691548), (36, 3589005), (38, 3400110), (42, 3076290), (45, 2871204), (49, 2636820), (54, 2392670), (57, 2266740), (60, 2153403), (63, 2050860), (70, 1845774), (76, 1700055), (84, 1538145), (90, 1435602), (95, 1360044), (98, 1318410), (105, 1230516), (108, 1196335), (114, 1133370), (126, 1025430), (133, 971460), (135, 957068), (140, 922887), (147, 878940), (171, 755580), (180, 717801), (189, 683620), (190, 680022), (196, 659205), (210, 615258), (228, 566685), (245, 527364), (252, 512715), (257, 502740), (266, 485730), (270, 478534), (285, 453348), (294, 439470), (315, 410172), (342, 377790), (378, 341810), (380, 340011), (399, 323820), (420, 307629), (441, 292980), (490, 263682), (513, 251860), (514, 251370), (532, 242865), (540, 239267), (570, 226674), (588, 219735), (630, 205086), (665, 194292), (684, 188895), (735, 175788), (756, 170905), (771, 167580), (798, 161910), (855, 151116), (882, 146490), (931, 138780), (945, 136724), (980, 131841), (1026, 125930), (1028, 125685), (1140, 113337), (1197, 107940), (1260, 102543), (1285, 100548), (1323, 97660), (1330, 97146), (1470, 87894), (1542, 83790), (1596, 80955), (1710, 75558), (1764, 73245), (1799, 71820), (1862, 69390), (1890, 68362), (1995, 64764), (2052, 62965), (2205, 58596), (2313, 55860), (2394, 53970), (2565, 50372), (2570, 50274), (2646, 48830), (2660, 48573), (2793, 46260), (2940, 43947), (3084, 41895), (3420, 37779), (3591, 35980), (3598, 35910), (3724, 34695), (3780, 34181), (3855, 33516), (3990, 32382), (4410, 29298), (4626, 27930), (4655, 27756), (4788, 26985), (4883, 26460), (5130, 25186), (5140, 25137), (5292, 24415), (5397, 23940), (5586, 23130), (5985, 21588), (6615, 19532), (6939, 18620), (7182, 17990), (7196, 17955), (7710, 16758), (7980, 16191), (8379, 15420), (8820, 14649), (8995, 14364), (9252, 13965), (9310, 13878), (9766, 13230), (10260, 12593), (10794, 11970), (11172, 11565)]