28772760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 86906880

約数和(自身を除く): 58134120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1471, 1630, 1956, 2445, 2942, 3260, 3912, 4413, 4890, 5884, 6520, 7355, 8826, 9780, 11768, 14710, 17652, 19560, 22065, 29420, 35304, 44130, 58840, 88260, 176520, 239773, 479546, 719319, 959092, 1198865, 1438638, 1918184, 2397730, 2877276, 3596595, 4795460, 5754552, 7193190, 9590920, 14386380, 28772760]

約数ペア:

[(1, 28772760), (2, 14386380), (3, 9590920), (4, 7193190), (5, 5754552), (6, 4795460), (8, 3596595), (10, 2877276), (12, 2397730), (15, 1918184), (20, 1438638), (24, 1198865), (30, 959092), (40, 719319), (60, 479546), (120, 239773), (163, 176520), (326, 88260), (489, 58840), (652, 44130), (815, 35304), (978, 29420), (1304, 22065), (1471, 19560), (1630, 17652), (1956, 14710), (2445, 11768), (2942, 9780), (3260, 8826), (3912, 7355), (4413, 6520), (4890, 5884)]