1320126444

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 288

約数和(自身を含む): 4433049600

約数和(自身を除く): 3112923156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 49, 52, 54, 62, 63, 78, 84, 91, 93, 98, 108, 117, 124, 126, 147, 156, 182, 186, 189, 196, 217, 234, 252, 273, 279, 294, 351, 364, 372, 378, 403, 434, 441, 468, 546, 558, 588, 619, 637, 651, 702, 756, 806, 819, 837, 868, 882, 1092, 1116, 1209, 1238, 1274, 1302, 1323, 1404, 1519, 1612, 1638, 1674, 1764, 1857, 1911, 1953, 2418, 2457, 2476, 2548, 2604, 2646, 2821, 3038, 3276, 3348, 3627, 3714, 3822, 3906, 4333, 4557, 4836, 4914, 5292, 5571, 5642, 5733, 5859, 6076, 7254, 7428, 7644, 7812, 8047, 8463, 8666, 9114, 9828, 10881, 11142, 11284, 11466, 11718, 12999, 13671, 14508, 16094, 16713, 16926, 17199, 17332, 18228, 19189, 19747, 21762, 22284, 22932, 23436, 24141, 25389, 25998, 27342, 30331, 32188, 33426, 33852, 34398, 38378, 38997, 39494, 41013, 43524, 48282, 50778, 51996, 54684, 56329, 57567, 59241, 60662, 66852, 68796, 72423, 76167, 76756, 77994, 78988, 82026, 90993, 96564, 101556, 112658, 115134, 116991, 118482, 121324, 134323, 144846, 152334, 155988, 164052, 168987, 172701, 177723, 181986, 217269, 225316, 230268, 233982, 236964, 249457, 268646, 272979, 289692, 304668, 337974, 345402, 355446, 363972, 394303, 402969, 434538, 467964, 498914, 506961, 518103, 533169, 537292, 545958, 675948, 690804, 710892, 748371, 788606, 805938, 818937, 869076, 940261, 997828, 1013922, 1036206, 1066338, 1091916, 1182909, 1208907, 1496742, 1520883, 1577212, 1611876, 1637874, 1746199, 1880522, 2027844, 2072412, 2132676, 2245113, 2365818, 2417814, 2820783, 2993484, 3041766, 3275748, 3492398, 3548727, 3626721, 3761044, 4490226, 4731636, 4835628, 5238597, 5641566, 6083532, 6735339, 6984796, 7097454, 7253442, 8462349, 8980452, 10477194, 10646181, 11283132, 12223393, 13470678, 14194908, 14506884, 15715791, 16924698, 20954388, 21292362, 24446786, 25387047, 26941356, 31431582, 33849396, 36670179, 42584724, 47147373, 48893572, 50774094, 62863164, 73340358, 94294746, 101548188, 110010537, 146680716, 188589492, 220021074, 330031611, 440042148, 660063222, 1320126444]

約数ペア:

[(1, 1320126444), (2, 660063222), (3, 440042148), (4, 330031611), (6, 220021074), (7, 188589492), (9, 146680716), (12, 110010537), (13, 101548188), (14, 94294746), (18, 73340358), (21, 62863164), (26, 50774094), (27, 48893572), (28, 47147373), (31, 42584724), (36, 36670179), (39, 33849396), (42, 31431582), (49, 26941356), (52, 25387047), (54, 24446786), (62, 21292362), (63, 20954388), (78, 16924698), (84, 15715791), (91, 14506884), (93, 14194908), (98, 13470678), (108, 12223393), (117, 11283132), (124, 10646181), (126, 10477194), (147, 8980452), (156, 8462349), (182, 7253442), (186, 7097454), (189, 6984796), (196, 6735339), (217, 6083532), (234, 5641566), (252, 5238597), (273, 4835628), (279, 4731636), (294, 4490226), (351, 3761044), (364, 3626721), (372, 3548727), (378, 3492398), (403, 3275748), (434, 3041766), (441, 2993484), (468, 2820783), (546, 2417814), (558, 2365818), (588, 2245113), (619, 2132676), (637, 2072412), (651, 2027844), (702, 1880522), (756, 1746199), (806, 1637874), (819, 1611876), (837, 1577212), (868, 1520883), (882, 1496742), (1092, 1208907), (1116, 1182909), (1209, 1091916), (1238, 1066338), (1274, 1036206), (1302, 1013922), (1323, 997828), (1404, 940261), (1519, 869076), (1612, 818937), (1638, 805938), (1674, 788606), (1764, 748371), (1857, 710892), (1911, 690804), (1953, 675948), (2418, 545958), (2457, 537292), (2476, 533169), (2548, 518103), (2604, 506961), (2646, 498914), (2821, 467964), (3038, 434538), (3276, 402969), (3348, 394303), (3627, 363972), (3714, 355446), (3822, 345402), (3906, 337974), (4333, 304668), (4557, 289692), (4836, 272979), (4914, 268646), (5292, 249457), (5571, 236964), (5642, 233982), (5733, 230268), (5859, 225316), (6076, 217269), (7254, 181986), (7428, 177723), (7644, 172701), (7812, 168987), (8047, 164052), (8463, 155988), (8666, 152334), (9114, 144846), (9828, 134323), (10881, 121324), (11142, 118482), (11284, 116991), (11466, 115134), (11718, 112658), (12999, 101556), (13671, 96564), (14508, 90993), (16094, 82026), (16713, 78988), (16926, 77994), (17199, 76756), (17332, 76167), (18228, 72423), (19189, 68796), (19747, 66852), (21762, 60662), (22284, 59241), (22932, 57567), (23436, 56329), (24141, 54684), (25389, 51996), (25998, 50778), (27342, 48282), (30331, 43524), (32188, 41013), (33426, 39494), (33852, 38997), (34398, 38378)]