438839640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 1524096000

約数和(自身を除く): 1085256360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 71, 72, 90, 97, 108, 118, 120, 135, 142, 177, 180, 194, 213, 216, 236, 270, 284, 291, 295, 354, 355, 360, 388, 426, 472, 485, 531, 540, 568, 582, 590, 639, 708, 710, 776, 852, 873, 885, 970, 1062, 1065, 1080, 1164, 1180, 1278, 1416, 1420, 1455, 1593, 1704, 1746, 1770, 1917, 1940, 2124, 2130, 2328, 2360, 2556, 2619, 2655, 2840, 2910, 3186, 3195, 3492, 3540, 3834, 3880, 4189, 4248, 4260, 4365, 5112, 5238, 5310, 5723, 5820, 6372, 6390, 6887, 6984, 7080, 7668, 7965, 8378, 8520, 8730, 9585, 10476, 10620, 11446, 11640, 12567, 12744, 12780, 13095, 13774, 15336, 15930, 16756, 17169, 17460, 19170, 20661, 20945, 20952, 21240, 22892, 25134, 25560, 26190, 27548, 28615, 31860, 33512, 34338, 34435, 34920, 37701, 38340, 41322, 41890, 45784, 50268, 51507, 52380, 55096, 57230, 61983, 62835, 63720, 68676, 68870, 75402, 76680, 82644, 83780, 85845, 100536, 103014, 103305, 104760, 113103, 114460, 123966, 125670, 137352, 137740, 150804, 154521, 165288, 167560, 171690, 185949, 188505, 206028, 206610, 226206, 228920, 247932, 251340, 257535, 275480, 301608, 309042, 309915, 343380, 371898, 377010, 406333, 412056, 413220, 452412, 495864, 502680, 515070, 565515, 618084, 619830, 686760, 743796, 754020, 772605, 812666, 826440, 904824, 929745, 1030140, 1131030, 1218999, 1236168, 1239660, 1487592, 1508040, 1545210, 1625332, 1859490, 2031665, 2060280, 2262060, 2437998, 2479320, 3090420, 3250664, 3656997, 3718980, 4063330, 4524120, 4875996, 6094995, 6180840, 7313994, 7437960, 8126660, 9751992, 10970991, 12189990, 14627988, 16253320, 18284985, 21941982, 24379980, 29255976, 36569970, 43883964, 48759960, 54854955, 73139940, 87767928, 109709910, 146279880, 219419820, 438839640]

約数ペア:

[(1, 438839640), (2, 219419820), (3, 146279880), (4, 109709910), (5, 87767928), (6, 73139940), (8, 54854955), (9, 48759960), (10, 43883964), (12, 36569970), (15, 29255976), (18, 24379980), (20, 21941982), (24, 18284985), (27, 16253320), (30, 14627988), (36, 12189990), (40, 10970991), (45, 9751992), (54, 8126660), (59, 7437960), (60, 7313994), (71, 6180840), (72, 6094995), (90, 4875996), (97, 4524120), (108, 4063330), (118, 3718980), (120, 3656997), (135, 3250664), (142, 3090420), (177, 2479320), (180, 2437998), (194, 2262060), (213, 2060280), (216, 2031665), (236, 1859490), (270, 1625332), (284, 1545210), (291, 1508040), (295, 1487592), (354, 1239660), (355, 1236168), (360, 1218999), (388, 1131030), (426, 1030140), (472, 929745), (485, 904824), (531, 826440), (540, 812666), (568, 772605), (582, 754020), (590, 743796), (639, 686760), (708, 619830), (710, 618084), (776, 565515), (852, 515070), (873, 502680), (885, 495864), (970, 452412), (1062, 413220), (1065, 412056), (1080, 406333), (1164, 377010), (1180, 371898), (1278, 343380), (1416, 309915), (1420, 309042), (1455, 301608), (1593, 275480), (1704, 257535), (1746, 251340), (1770, 247932), (1917, 228920), (1940, 226206), (2124, 206610), (2130, 206028), (2328, 188505), (2360, 185949), (2556, 171690), (2619, 167560), (2655, 165288), (2840, 154521), (2910, 150804), (3186, 137740), (3195, 137352), (3492, 125670), (3540, 123966), (3834, 114460), (3880, 113103), (4189, 104760), (4248, 103305), (4260, 103014), (4365, 100536), (5112, 85845), (5238, 83780), (5310, 82644), (5723, 76680), (5820, 75402), (6372, 68870), (6390, 68676), (6887, 63720), (6984, 62835), (7080, 61983), (7668, 57230), (7965, 55096), (8378, 52380), (8520, 51507), (8730, 50268), (9585, 45784), (10476, 41890), (10620, 41322), (11446, 38340), (11640, 37701), (12567, 34920), (12744, 34435), (12780, 34338), (13095, 33512), (13774, 31860), (15336, 28615), (15930, 27548), (16756, 26190), (17169, 25560), (17460, 25134), (19170, 22892), (20661, 21240), (20945, 20952)]