128939760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179083}}^1$

素因数の和:179102

約数の個数: 60

約数和(自身を含む): 433025112

約数和(自身を除く): 304085352

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, 179083, 358166, 537249, 716332, 895415, 1074498, 1432664, 1611747, 1790830, 2148996, 2686245, 2865328, 3223494, 3581660, 4297992, 5372490, 6446988, 7163320, 8058735, 8595984, 10744980, 12893976, 14326640, 16117470, 21489960, 25787952, 32234940, 42979920, 64469880, 128939760]

約数ペア:

[(1, 128939760), (2, 64469880), (3, 42979920), (4, 32234940), (5, 25787952), (6, 21489960), (8, 16117470), (9, 14326640), (10, 12893976), (12, 10744980), (15, 8595984), (16, 8058735), (18, 7163320), (20, 6446988), (24, 5372490), (30, 4297992), (36, 3581660), (40, 3223494), (45, 2865328), (48, 2686245), (60, 2148996), (72, 1790830), (80, 1611747), (90, 1432664), (120, 1074498), (144, 895415), (180, 716332), (240, 537249), (360, 358166), (720, 179083)]