15372.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 219628800

約数和(自身を除く): 126667240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 1220, 1229, 1240, 1891, 2440, 2458, 3782, 4916, 6145, 7564, 9455, 9832, 12290, 15128, 18910, 24580, 37820, 38099, 49160, 74969, 75640, 76198, 149938, 152396, 190495, 299876, 304792, 374845, 380990, 599752, 749690, 761980, 1499380, 1523960, 2324039, 2998760, 4648078, 9296156, 11620195, 18592312, 23240390, 46480780, 92961560]

約数ペア:

[(1, 92961560), (2, 46480780), (4, 23240390), (5, 18592312), (8, 11620195), (10, 9296156), (20, 4648078), (31, 2998760), (40, 2324039), (61, 1523960), (62, 1499380), (122, 761980), (124, 749690), (155, 599752), (244, 380990), (248, 374845), (305, 304792), (310, 299876), (488, 190495), (610, 152396), (620, 149938), (1220, 76198), (1229, 75640), (1240, 74969), (1891, 49160), (2440, 38099), (2458, 37820), (3782, 24580), (4916, 18910), (6145, 15128), (7564, 12290), (9455, 9832)]