154361520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{214391}}^1$

素因数の和:214410

約数の個数: 60

約数和(自身を含む): 518399856

約数和(自身を除く): 364038336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 214391, 428782, 643173, 857564, 1071955, 1286346, 1715128, 1929519, 2143910, 2572692, 3215865, 3430256, 3859038, 4287820, 5145384, 6431730, 7718076, 8575640, 9647595, 10290768, 12863460, 15436152, 17151280, 19295190, 25726920, 30872304, 38590380, 51453840, 77180760, 154361520]

約数ペア:

[(1, 154361520), (2, 77180760), (3, 51453840), (4, 38590380), (5, 30872304), (6, 25726920), (8, 19295190), (9, 17151280), (10, 15436152), (12, 12863460), (15, 10290768), (16, 9647595), (18, 8575640), (20, 7718076), (24, 6431730), (30, 5145384), (36, 4287820), (40, 3859038), (45, 3430256), (48, 3215865), (60, 2572692), (72, 2143910), (80, 1929519), (90, 1715128), (120, 1286346), (144, 1071955), (180, 857564), (240, 643173), (360, 428782), (720, 214391)]