315249840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{145949}}^1$

素因数の和:145971

約数の個数: 80

約数和(自身を含む): 1085868000

約数和(自身を除く): 770618160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 145949, 291898, 437847, 583796, 729745, 875694, 1167592, 1313541, 1459490, 1751388, 2189235, 2335184, 2627082, 2918980, 3502776, 3940623, 4378470, 5254164, 5837960, 6567705, 7005552, 7881246, 8756940, 10508328, 11675920, 13135410, 15762492, 17513880, 19703115, 21016656, 26270820, 31524984, 35027760, 39406230, 52541640, 63049968, 78812460, 105083280, 157624920, 315249840]

約数ペア:

[(1, 315249840), (2, 157624920), (3, 105083280), (4, 78812460), (5, 63049968), (6, 52541640), (8, 39406230), (9, 35027760), (10, 31524984), (12, 26270820), (15, 21016656), (16, 19703115), (18, 17513880), (20, 15762492), (24, 13135410), (27, 11675920), (30, 10508328), (36, 8756940), (40, 7881246), (45, 7005552), (48, 6567705), (54, 5837960), (60, 5254164), (72, 4378470), (80, 3940623), (90, 3502776), (108, 2918980), (120, 2627082), (135, 2335184), (144, 2189235), (180, 1751388), (216, 1459490), (240, 1313541), (270, 1167592), (360, 875694), (432, 729745), (540, 583796), (720, 437847), (1080, 291898), (2160, 145949)]