1249518720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{967}}^1$

素因数の和:1662

約数の個数: 128

約数和(自身を含む): 3992883840

約数和(自身を除く): 2743365120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 673, 960, 967, 1346, 1920, 1934, 2019, 2692, 2901, 3365, 3868, 4038, 4835, 5384, 5802, 6730, 7736, 8076, 9670, 10095, 10768, 11604, 13460, 14505, 15472, 16152, 19340, 20190, 21536, 23208, 26920, 29010, 30944, 32304, 38680, 40380, 43072, 46416, 53840, 58020, 61888, 64608, 77360, 80760, 86144, 92832, 107680, 116040, 123776, 129216, 154720, 161520, 185664, 215360, 232080, 258432, 309440, 323040, 371328, 430720, 464160, 618880, 646080, 650791, 928320, 1292160, 1301582, 1856640, 1952373, 2603164, 3253955, 3904746, 5206328, 6507910, 7809492, 9761865, 10412656, 13015820, 15618984, 19523730, 20825312, 26031640, 31237968, 39047460, 41650624, 52063280, 62475936, 78094920, 83301248, 104126560, 124951872, 156189840, 208253120, 249903744, 312379680, 416506240, 624759360, 1249518720]

約数ペア:

[(1, 1249518720), (2, 624759360), (3, 416506240), (4, 312379680), (5, 249903744), (6, 208253120), (8, 156189840), (10, 124951872), (12, 104126560), (15, 83301248), (16, 78094920), (20, 62475936), (24, 52063280), (30, 41650624), (32, 39047460), (40, 31237968), (48, 26031640), (60, 20825312), (64, 19523730), (80, 15618984), (96, 13015820), (120, 10412656), (128, 9761865), (160, 7809492), (192, 6507910), (240, 5206328), (320, 3904746), (384, 3253955), (480, 2603164), (640, 1952373), (673, 1856640), (960, 1301582), (967, 1292160), (1346, 928320), (1920, 650791), (1934, 646080), (2019, 618880), (2692, 464160), (2901, 430720), (3365, 371328), (3868, 323040), (4038, 309440), (4835, 258432), (5384, 232080), (5802, 215360), (6730, 185664), (7736, 161520), (8076, 154720), (9670, 129216), (10095, 123776), (10768, 116040), (11604, 107680), (13460, 92832), (14505, 86144), (15472, 80760), (16152, 77360), (19340, 64608), (20190, 61888), (21536, 58020), (23208, 53840), (26920, 46416), (29010, 43072), (30944, 40380), (32304, 38680)]