203371920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{282461}}^1$

素因数の和:282480

約数の個数: 60

約数和(自身を含む): 682993116

約数和(自身を除く): 479621196

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, 282461, 564922, 847383, 1129844, 1412305, 1694766, 2259688, 2542149, 2824610, 3389532, 4236915, 4519376, 5084298, 5649220, 6779064, 8473830, 10168596, 11298440, 12710745, 13558128, 16947660, 20337192, 22596880, 25421490, 33895320, 40674384, 50842980, 67790640, 101685960, 203371920]

約数ペア:

[(1, 203371920), (2, 101685960), (3, 67790640), (4, 50842980), (5, 40674384), (6, 33895320), (8, 25421490), (9, 22596880), (10, 20337192), (12, 16947660), (15, 13558128), (16, 12710745), (18, 11298440), (20, 10168596), (24, 8473830), (30, 6779064), (36, 5649220), (40, 5084298), (45, 4519376), (48, 4236915), (60, 3389532), (72, 2824610), (80, 2542149), (90, 2259688), (120, 1694766), (144, 1412305), (180, 1129844), (240, 847383), (360, 564922), (720, 282461)]