2538975360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2063}}^1$

素因数の和:2726

約数の個数: 128

約数和(自身を含む): 8109538560

約数和(自身を除く): 5570563200

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, 641, 960, 1282, 1920, 1923, 2063, 2564, 3205, 3846, 4126, 5128, 6189, 6410, 7692, 8252, 9615, 10256, 10315, 12378, 12820, 15384, 16504, 19230, 20512, 20630, 24756, 25640, 30768, 30945, 33008, 38460, 41024, 41260, 49512, 51280, 61536, 61890, 66016, 76920, 82048, 82520, 99024, 102560, 123072, 123780, 132032, 153840, 165040, 198048, 205120, 246144, 247560, 264064, 307680, 330080, 396096, 410240, 495120, 615360, 660160, 792192, 990240, 1230720, 1320320, 1322383, 1980480, 2644766, 3960960, 3967149, 5289532, 6611915, 7934298, 10579064, 13223830, 15868596, 19835745, 21158128, 26447660, 31737192, 39671490, 42316256, 52895320, 63474384, 79342980, 84632512, 105790640, 126948768, 158685960, 169265024, 211581280, 253897536, 317371920, 423162560, 507795072, 634743840, 846325120, 1269487680, 2538975360]

約数ペア:

[(1, 2538975360), (2, 1269487680), (3, 846325120), (4, 634743840), (5, 507795072), (6, 423162560), (8, 317371920), (10, 253897536), (12, 211581280), (15, 169265024), (16, 158685960), (20, 126948768), (24, 105790640), (30, 84632512), (32, 79342980), (40, 63474384), (48, 52895320), (60, 42316256), (64, 39671490), (80, 31737192), (96, 26447660), (120, 21158128), (128, 19835745), (160, 15868596), (192, 13223830), (240, 10579064), (320, 7934298), (384, 6611915), (480, 5289532), (640, 3967149), (641, 3960960), (960, 2644766), (1282, 1980480), (1920, 1322383), (1923, 1320320), (2063, 1230720), (2564, 990240), (3205, 792192), (3846, 660160), (4126, 615360), (5128, 495120), (6189, 410240), (6410, 396096), (7692, 330080), (8252, 307680), (9615, 264064), (10256, 247560), (10315, 246144), (12378, 205120), (12820, 198048), (15384, 165040), (16504, 153840), (19230, 132032), (20512, 123780), (20630, 123072), (24756, 102560), (25640, 99024), (30768, 82520), (30945, 82048), (33008, 76920), (38460, 66016), (41024, 61890), (41260, 61536), (49512, 51280)]