15239600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1278

約数の個数: 60

約数和(自身を含む): 37824960

約数和(自身を除く): 22585360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1229, 1240, 1550, 2458, 2480, 3100, 4916, 6145, 6200, 9832, 12290, 12400, 19664, 24580, 30725, 38099, 49160, 61450, 76198, 98320, 122900, 152396, 190495, 245800, 304792, 380990, 491600, 609584, 761980, 952475, 1523960, 1904950, 3047920, 3809900, 7619800, 15239600]

約数ペア:

[(1, 15239600), (2, 7619800), (4, 3809900), (5, 3047920), (8, 1904950), (10, 1523960), (16, 952475), (20, 761980), (25, 609584), (31, 491600), (40, 380990), (50, 304792), (62, 245800), (80, 190495), (100, 152396), (124, 122900), (155, 98320), (200, 76198), (248, 61450), (310, 49160), (400, 38099), (496, 30725), (620, 24580), (775, 19664), (1229, 12400), (1240, 12290), (1550, 9832), (2458, 6200), (2480, 6145), (3100, 4916)]