247958280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229591}}^1$

素因数の和:229611

約数の個数: 64

約数和(自身を含む): 826531200

約数和(自身を除く): 578572920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 229591, 459182, 688773, 918364, 1147955, 1377546, 1836728, 2066319, 2295910, 2755092, 3443865, 4132638, 4591820, 5510184, 6198957, 6887730, 8265276, 9183640, 10331595, 12397914, 13775460, 16530552, 20663190, 24795828, 27550920, 30994785, 41326380, 49591656, 61989570, 82652760, 123979140, 247958280]

約数ペア:

[(1, 247958280), (2, 123979140), (3, 82652760), (4, 61989570), (5, 49591656), (6, 41326380), (8, 30994785), (9, 27550920), (10, 24795828), (12, 20663190), (15, 16530552), (18, 13775460), (20, 12397914), (24, 10331595), (27, 9183640), (30, 8265276), (36, 6887730), (40, 6198957), (45, 5510184), (54, 4591820), (60, 4132638), (72, 3443865), (90, 2755092), (108, 2295910), (120, 2066319), (135, 1836728), (180, 1377546), (216, 1147955), (270, 918364), (360, 688773), (540, 459182), (1080, 229591)]