30479200

素因数分解:

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

素因数の和:1280

約数の個数: 72

約数和(自身を含む): 76870080

約数和(自身を除く): 46390880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1229, 1240, 1550, 2458, 2480, 3100, 4916, 4960, 6145, 6200, 9832, 12290, 12400, 19664, 24580, 24800, 30725, 38099, 39328, 49160, 61450, 76198, 98320, 122900, 152396, 190495, 196640, 245800, 304792, 380990, 491600, 609584, 761980, 952475, 983200, 1219168, 1523960, 1904950, 3047920, 3809900, 6095840, 7619800, 15239600, 30479200]

約数ペア:

[(1, 30479200), (2, 15239600), (4, 7619800), (5, 6095840), (8, 3809900), (10, 3047920), (16, 1904950), (20, 1523960), (25, 1219168), (31, 983200), (32, 952475), (40, 761980), (50, 609584), (62, 491600), (80, 380990), (100, 304792), (124, 245800), (155, 196640), (160, 190495), (200, 152396), (248, 122900), (310, 98320), (400, 76198), (496, 61450), (620, 49160), (775, 39328), (800, 38099), (992, 30725), (1229, 24800), (1240, 24580), (1550, 19664), (2458, 12400), (2480, 12290), (3100, 9832), (4916, 6200), (4960, 6145)]