259249860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1373}}^1$

素因数の和:2437

約数の個数: 72

約数和(自身を含む): 787714200

約数和(自身を除く): 528464340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1049, 1373, 2098, 2746, 3147, 4119, 4196, 5245, 5492, 6294, 6865, 8238, 9441, 10490, 12357, 12588, 13730, 15735, 16476, 18882, 20595, 20980, 24714, 27460, 31470, 37764, 41190, 47205, 49428, 61785, 62940, 82380, 94410, 123570, 188820, 247140, 1440277, 2880554, 4320831, 5761108, 7201385, 8641662, 12962493, 14402770, 17283324, 21604155, 25924986, 28805540, 43208310, 51849972, 64812465, 86416620, 129624930, 259249860]

約数ペア:

[(1, 259249860), (2, 129624930), (3, 86416620), (4, 64812465), (5, 51849972), (6, 43208310), (9, 28805540), (10, 25924986), (12, 21604155), (15, 17283324), (18, 14402770), (20, 12962493), (30, 8641662), (36, 7201385), (45, 5761108), (60, 4320831), (90, 2880554), (180, 1440277), (1049, 247140), (1373, 188820), (2098, 123570), (2746, 94410), (3147, 82380), (4119, 62940), (4196, 61785), (5245, 49428), (5492, 47205), (6294, 41190), (6865, 37764), (8238, 31470), (9441, 27460), (10490, 24714), (12357, 20980), (12588, 20595), (13730, 18882), (15735, 16476)]